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 A373512 #9 Jun 07 2024 11:14:17 %S A373512 1,1,1,1,1,1,1,1,1,3,5,7,9,11,13,15,17,37,61,89,121,157,197,241,289, %T A373512 545,877,1293,1801,2409,3125,3957,4913,8551,13469,19891,28057,38223, %U A373512 50661,65659,83521,138227,213997,315575,448297,618123,831669,1096239,1419857 %N A373512 Expansion of 1/(1 - x/(1 - 16*x^8)^(1/8)). %F A373512 a(8*n) = 17^(n-1) for n > 0. %F A373512 a(n) = Sum_{k=0..floor(n/8)} 16^k * binomial(n/8-1,k). %o A373512 (PARI) a(n) = sum(k=0, n\8, 16^k*binomial(n/8-1, k)); %Y A373512 Cf. A098615, A373509. %K A373512 nonn %O A373512 0,10 %A A373512 _Seiichi Manyama_, Jun 07 2024