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.
%I A035433 #15 Jan 24 2017 16:24:12 %S A035433 1,0,1,0,1,1,1,1,1,2,2,2,3,2,4,3,5,4,6,6,7,8,8,10,11,12,14,14,18,17, %T A035433 22,21,26,27,30,34,36,41,44,48,54,56,66,66,78,80,91,97,106,116,124, %U A035433 137,147,159,175,184,207,215,241,252,279,297,321,348,371,404,432,464,503 %N A035433 Number of partitions of n into parts 7k+2 or 7k+5. %C A035433 Convolution of A109707 and A109704. - _Vaclav Kotesovec_, Jan 21 2017 %H A035433 Vaclav Kotesovec, <a href="/A035433/b035433.txt">Table of n, a(n) for n = 0..10000</a> %F A035433 a(n) ~ exp(2*Pi*sqrt(n/21)) / (4 * 21^(1/4) * cos(3*Pi/14) * n^(3/4)) * (1 + (11*Pi/(84*sqrt(21)) - 3*sqrt(21)/(16*Pi)) / sqrt(n)). - _Vaclav Kotesovec_, Aug 26 2015, extended Jan 24 2017 %t A035433 nmax = 100; CoefficientList[Series[Product[1/((1 - x^(7k+2))*(1 - x^(7k+5))), {k, 0, nmax}], {x, 0, nmax}], x] (* _Vaclav Kotesovec_, Aug 26 2015 *) %K A035433 nonn %O A035433 0,10 %A A035433 _Olivier Gérard_ %E A035433 Prepended a(0)=1 from _Vaclav Kotesovec_, Jan 23 2017