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.

A112119 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (9th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,9}, with B(0) = 0.

Table of values

n a(n)
1 1
2 1
3 -7
4 81
5 -1122
6 16906
7 -264109
8 4150081
9 -64119406
10 955386299
11 -13491950523
12 178108552187
13 -2193288809125
14 25965294143459
15 -320197330438145
16 4331428366450929
17 -54509980572007649
18 309687851858995853
19 8841175049606909354
20 -260481122023484957344
21 727627679068983588258

List of values

[1, 1, -7, 81, -1122, 16906, -264109, 4150081, -64119406, 955386299, -13491950523, 178108552187, -2193288809125, 25965294143459, -320197330438145, 4331428366450929, -54509980572007649, 309687851858995853, 8841175049606909354, -260481122023484957344, 727627679068983588258]