I invented the decomposition into weight × level + jump, an extension to the fundamental theorem of arithmetic and a new way to see the numbers. #decompwlj

France
Joined December 2013
#decompwlj OEISWiki (en) ➡️ oeis.org/wiki/Decomposition_… Wikiversité (fr) ➡️ fr.wikiversity.org/wiki/Rech… arXiv [math.NT] ➡️ arxiv.org/abs/0711.0865 1000 seq decomposed but my data have not been verified (dump, img and csv zipped) ➡️ decompwlj.com
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3 sequences with nice, different graphs. A mini thread 🧵 A014312: Numbers with exactly 4 ones in binary expansion Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A014312
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A027469: a(n) = 49*(n-1)*(n-2)/2 Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A027469
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A044102: Multiples of 36 Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A044102
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Decomposition into weight × level + jump of some smooth numbers. A mini thread 🧵 A051038: 11-smooth numbers: numbers whose prime divisors are all <= 11 Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A051038
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A080681: 17-smooth numbers: numbers whose prime divisors are all <= 17 Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A080681
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A080682: 19-smooth numbers: numbers whose prime divisors are all <= 19 Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A080682
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decompwlj 3D: 5000 OEIS integer sequences decomposed into weight × level + jump with interactive 3D/2D three.js graphs - CSV exports - OEIS link - compare sequences - similar sequences... ➡️ decompwlj.net
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Decomposition into weight × level + jump of OEIS sequence A052499: If n is in the sequence then so are 2n and 4n-1 Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A052499
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The decomposition into weight × level + jump of natural numbers is the sieve of Eratosthenes
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Decomposition into weight × level + jump of OEIS sequence A014574: Average of twin prime pairs Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A014574
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decompwlj 3D: 5000 OEIS integer sequences decomposed into weight × level + jump with interactive 3D/2D three.js graphs - CSV exports - OEIS link - compare sequences - similar sequences... ➡️ decompwlj.net
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Decomposition into weight × level + jump of OEIS sequence A061673: Even numbers k such that k+1 and k-1 are both composite Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A061673
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50 OEIS sequences decomposed into weight × level + jump (log(weight),log(level)) 5000 sequences decomposed with interactive 3D/2D three.js graphs, CSV exports,OEIS link... ➡️ decompwlj.net
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Decomposition into weight × level + jump of OEIS sequence A000961: Powers of primes. Alternatively, 1 and the prime powers (p^k, p prime, k >= 1) Interactive 3D/2D threejs graphs - CSV download - OEIS link ➡️ decompwlj.net/seq/A000961
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