A112113 - cp's OEIS frontend

A112113 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (6th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,6}, with B(0) = 0.

n	a(n)
1	1
2	1
3	-4
4	28
5	-236
6	2159
7	-20309
8	189387
9	-1696165
10	14092143
11	-103605487
12	621674576
13	-2503235595
14	1311059747
15	58857366823
16	-625935119621
17	20416246154579
18	-595556154741631
19	9331660766550500
20	-50486760747953952
21	-816026626910008666

[1, 1, -4, 28, -236, 2159, -20309, 189387, -1696165, 14092143, -103605487, 621674576, -2503235595, 1311059747, 58857366823, -625935119621, 20416246154579, -595556154741631, 9331660766550500, -50486760747953952, -816026626910008666]

cp's OEIS Frontend

A112113 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (6th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,6}, with B(0) = 0.

Table of values

List of values