A112117 - cp's OEIS frontend

A112117 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (8th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,8}, with B(0) = 0.

n	a(n)
1	1
2	1
3	-6
4	60
5	-720
6	9398
7	-126958
8	1719439
9	-22778647
10	288721672
11	-3426131120
12	37291873546
13	-368633930696
14	3421668183648
15	-33763691015949
16	382711017377914
17	-3403489111329505
18	-22613095886515578
19	1672401759052466166
20	-27936127591842262118
21	-15637150116164531317

[1, 1, -6, 60, -720, 9398, -126958, 1719439, -22778647, 288721672, -3426131120, 37291873546, -368633930696, 3421668183648, -33763691015949, 382711017377914, -3403489111329505, -22613095886515578, 1672401759052466166, -27936127591842262118, -15637150116164531317]

cp's OEIS Frontend

A112117 G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (8th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,8}, with B(0) = 0.

Table of values

List of values