cp's OEIS Frontend

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.

A112125 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (12th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,12}, with B(0) = 0.

Table of values

n a(n)
1 1
2 1
3 -10
4 160
5 -3061
6 63775
7 -1381434
8 30233546
9 -654989371
10 13821523157
11 -280493565375
12 5432981693533
13 -100769609590332
14 1833421110751790
15 -34286913831217395
16 678578947805323394
17 -13377225136748683778
18 221000164094797572734
19 -2119677884300620846621

List of values

[1, 1, -10, 160, -3061, 63775, -1381434, 30233546, -654989371, 13821523157, -280493565375, 5432981693533, -100769609590332, 1833421110751790, -34286913831217395, 678578947805323394, -13377225136748683778, 221000164094797572734, -2119677884300620846621]