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.

A112121 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (10th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,10}, with B(0) = 0.

Table of values

n a(n)
1 1
2 1
3 -8
4 104
5 -1619
6 27437
7 -482626
8 8553639
9 -149434331
10 2527339944
11 -40748011084
12 619534898788
13 -8892967520397
14 124088656925363
15 -1797865061490547
16 28140512084643142
17 -424643873334235802
18 4269156014010214570
19 19251023484926369328
20 -1456780704021544219838

List of values

[1, 1, -8, 104, -1619, 27437, -482626, 8553639, -149434331, 2527339944, -40748011084, 619534898788, -8892967520397, 124088656925363, -1797865061490547, 28140512084643142, -424643873334235802, 4269156014010214570, 19251023484926369328, -1456780704021544219838]