A119821 - cp's OEIS frontend

A119821 Coefficients of x^n in the n-th iteration of x/(1-x)^2 for n>=1.

n	a(n)
1	1
2	4
3	33
4	436
5	8015
6	189596
7	5494797
8	188692708
9	7494744807
10	338103170428
11	17079035749061
12	955117390512858
13	58584586487137113
14	3910851585418994256
15	282272352712037938081
16	21904366942822876046020

[1, 4, 33, 436, 8015, 189596, 5494797, 188692708, 7494744807, 338103170428, 17079035749061, 955117390512858, 58584586487137113, 3910851585418994256, 282272352712037938081, 21904366942822876046020]

cp's OEIS Frontend

A119821 Coefficients of x^n in the n-th iteration of x/(1-x)^2 for n>=1.

Table of values

List of values