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 A294857 #4 Nov 09 2017 20:29:44
%S A294857 1,1,92378,638048716305,79376343363731999772,
%T A294857 87451065686506297464527100009,
%U A294857 556054452693724489326948624520266970011,15314213846343665104211951568419481838710411193512,1486749321998795158270268184508036244709339593298119460028356
%N A294857 Number of compositions (ordered partitions) of 1 into exactly 9*n+1 powers of 1/10.
%H A294857 Alois P. Heinz, <a href="/A294857/b294857.txt">Table of n, a(n) for n = 0..64</a>
%F A294857 a(n) = [x^(10^n)] (Sum_{j=0..9*n+1} x^(10^j))^(9*n+1).
%Y A294857 Column k=9 of A294746.
%K A294857 nonn
%O A294857 0,3
%A A294857 _Alois P. Heinz_, Nov 09 2017