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 A117115 #8 May 31 2018 11:21:35 %S A117115 1,2,3,6,7,11,14,21,24,34,37,51,58,75,82,110,117,148,161,202,215,265, %T A117115 278,342,365,436,459,557,580,685,722,855,892,1046,1083,1268,1325,1523, %U A117115 1580,1839,1896,2168,2251,2573,2656,3017,3100,3525,3644,4092,4211,4766,4885 %N A117115 A sequence related to M-partitions. %H A117115 O. J. Rodseth, <a href="https://dx.doi.org/10.1016/j.disc.2006.02.010">Enumeration of M-partitions</a>, Discrete Math., 306 (2006), 694-698. (See D(x).) %p A117115 # To get about 80 terms: B:=mul( (1-x^(2^n))^(-1),n=0..7); D2:=add( x^(2^(j-1)-1)*subs(x=x^(3*2^(j-1)),B)*mul(1/(1-x^(2^i)),i=0..j), j=1..8); series(D2,x,81); %Y A117115 Cf. A000123, A100529, A117117. %K A117115 nonn %O A117115 0,2 %A A117115 _N. J. A. Sloane_, Apr 26 2006