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 A294855 #4 Nov 09 2017 19:43:26 %S A294855 1,1,6435,1097525253,1713228373452375,14303426764164190428105, %T A294855 460977928965130046448503507051, %U A294855 46050764886573707269872023694736134925,12176825528022093702548525617184407475359333407,7565469782615095731665958935875509379368611893407583633 %N A294855 Number of compositions (ordered partitions) of 1 into exactly 7*n+1 powers of 1/8. %H A294855 Alois P. Heinz, <a href="/A294855/b294855.txt">Table of n, a(n) for n = 0..79</a> %F A294855 a(n) = [x^(8^n)] (Sum_{j=0..7*n+1} x^(8^j))^(7*n+1). %Y A294855 Column k=7 of A294746. %K A294855 nonn %O A294855 0,3 %A A294855 _Alois P. Heinz_, Nov 09 2017