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.

A228944 Number of ways to write highly composite numbers (A002182(n)) as the difference of two highly abundant numbers (A002093), both <= 2*A002182(n).

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%I A228944 #11 Mar 08 2014 22:46:31
%S A228944 1,2,2,3,4,4,4,5,6,6,6,6,7,7,8,10,12,13,13,14,14,11,11,13,15,16,15,17,
%T A228944 17,18,19,16,17,19,18,19,18,24,20,29,28,23,24,24,26,26,23,22
%N A228944 Number of ways to write highly composite numbers (A002182(n)) as the difference of two highly abundant numbers (A002093), both <= 2*A002182(n).
%C A228944 Conjecture: this sequence is always positive, analogous to sequence A202472 for strong Goldbach conjecture. - _Jaycob Coleman_, Sep 08 2013
%H A228944 Jaycob Coleman, <a href="/A228944/b228944.txt">Table of n, a(n) for n = 1..265</a>
%e A228944 a(4)=3, since 6=12-6=10-4=8-2.
%Y A228944 Cf. A202472.
%K A228944 nonn
%O A228944 1,2
%A A228944 _Jaycob Coleman_, Sep 08 2013