A138215 - cp's OEIS frontend

A138215 G.f.: A(x) = 1 + x(1 + x(1 + x(...(1 + x(...)^(5n))...)^15)^10)^5.

n	a(n)
0	1
1	1
2	5
3	60
4	1185
5	32805
6	1169626
7	51021010
8	2631549790
9	156635460260
10	10566145206715
11	796523479440060
12	66355853815084855
13	6053343246845576335
14	600137100011260447750
15	64247982820612486908840

[1, 1, 5, 60, 1185, 32805, 1169626, 51021010, 2631549790, 156635460260, 10566145206715, 796523479440060, 66355853815084855, 6053343246845576335, 600137100011260447750, 64247982820612486908840]

cp's OEIS Frontend

A138215 G.f.: A(x) = 1 + x(1 + x(1 + x(...(1 + x(...)^(5n))...)^15)^10)^5.

Table of values

List of values

cp's OEIS Frontend

A138215 G.f.: A(x) = 1 + x*(1 + x*(1 + x*(...(1 + x*(...)^(5n))...)^15)^10)^5.

Table of values

List of values

A138215 G.f.: A(x) = 1 + x(1 + x(1 + x(...(1 + x(...)^(5n))...)^15)^10)^5.