cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A347962 a(n) = A347961(A276086(n)), where A347961 is Dirichlet convolution of A342001 with itself.

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%I A347962 #10 Oct 16 2021 17:25:20
%S A347962 0,0,0,2,1,14,0,2,2,40,20,210,1,18,20,234,120,1040,4,52,60,576,300,
%T A347962 2340,10,108,128,1090,575,4170,0,2,2,48,24,266,2,56,60,808,410,3760,
%U A347962 28,378,434,4312,2240,17850,92,992,1176,10128,5340,39120,208,1954,2370,18592,9920,68410,1,22,24,330,168,1572,28,418
%N A347962 a(n) = A347961(A276086(n)), where A347961 is Dirichlet convolution of A342001 with itself.
%H A347962 Antti Karttunen, <a href="/A347962/b347962.txt">Table of n, a(n) for n = 0..11550</a>
%H A347962 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%F A347962 a(n) = A347961(A276086(n)).
%o A347962 (PARI) A347962(n) = A347961(A276086(n));
%Y A347962 Cf. A003415, A003557, A276086, A342001, A347961.
%Y A347962 Cf. also the scatter plots of A342002, A347396 and A347126 (the most similar to this one).
%K A347962 nonn,base,look
%O A347962 0,4
%A A347962 _Antti Karttunen_, Sep 25 2021