A383883 - cp's OEIS frontend

A383883 a(n) = [x^n] 1/((1 - nx) Product_{k=0..n-1} (1 - k*x)^2).

n	a(n)
0	1
1	1
2	11
3	222
4	6627
5	262570
6	12978758
7	769079444
8	53138842515
9	4194648739710
10	372421403333850
11	36733739199892020
12	3985122473105099406
13	471598870326072262644
14	60456151456891375730860
15	8345905345383943433713800
16	1234395864446065862689721475
17	194738649118647202909304657910

[1, 1, 11, 222, 6627, 262570, 12978758, 769079444, 53138842515, 4194648739710, 372421403333850, 36733739199892020, 3985122473105099406, 471598870326072262644, 60456151456891375730860, 8345905345383943433713800, 1234395864446065862689721475, 194738649118647202909304657910]

cp's OEIS Frontend

A383883 a(n) = [x^n] 1/((1 - nx) Product_{k=0..n-1} (1 - k*x)^2).

Table of values

List of values

cp's OEIS Frontend

A383883 a(n) = [x^n] 1/((1 - n*x) * Product_{k=0..n-1} (1 - k*x)^2).

Table of values

List of values

A383883 a(n) = [x^n] 1/((1 - nx) Product_{k=0..n-1} (1 - k*x)^2).