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 A063413 #10 Apr 23 2023 22:46:51
%S A063413 0,0,0,0,2666496,8063483904,23667221200896,1546057323758223360,
%T A063413 374969260180817571741696,163457085861840749434433961984,
%U A063413 112603564970401075916528447354044416,152237556325944043707910988547266571141120,824860715471760736216894023298196038268145893376
%N A063413 Number of cyclic subgroups of order 10 of general affine group AGL(n,2).
%C A063413 Number of cyclic subgroups of order m in general affine group AGL(n,2) is 1/phi(m)*Sum_{d|m} mu(m/d)*b(n,d), where b(n,d) is number of solutions to x^d=1 in AGL(n,2).
%H A063413 V. Jovovic, <a href="/A062766/a062766.pdf">Cycle index of general affine group AGL(n,2)</a>
%F A063413 a(n) = (A063393(n)-A063388(n)-A063385(n)+1)/4.
%Y A063413 Cf. A063406-A063413, A063385-A063393, A062710.
%K A063413 nonn
%O A063413 1,5
%A A063413 _Vladeta Jovovic_, Jul 17 2001
%E A063413 More terms from _Sean A. Irvine_, Apr 23 2023