A154256 - cp's OEIS frontend

A154256 Coefficients of x^n in the (n-1)-th iterations of x*(1+x)^2 for n>=1.

n	a(n)
1	1
2	2
3	10
4	102
5	1578
6	32920
7	864813
8	27405798
9	1017153322
10	43271534196
11	2075757894648
12	110845691264880
13	6521081183455941
14	419050045344986432
15	29204306270878653424
16	2193909534863339799870
17	176728502294889963614250

[1, 2, 10, 102, 1578, 32920, 864813, 27405798, 1017153322, 43271534196, 2075757894648, 110845691264880, 6521081183455941, 419050045344986432, 29204306270878653424, 2193909534863339799870, 176728502294889963614250]

cp's OEIS Frontend

A154256 Coefficients of x^n in the (n-1)-th iterations of x*(1+x)^2 for n>=1.

Table of values

List of values