A383767 - cp's OEIS frontend

A383767 a(n) = [x^n] Product_{k=0..n-1} (1 + kx)/(1 - kx).

n	a(n)
0	1
1	0
2	2
3	42
4	1152
5	40520
6	1751850
7	90087522
8	5376546560
9	365487900192
10	27886922161650
11	2360357986720250
12	219495753481590432
13	22246783602163580616
14	2440974108105319141082
15	288270640787372104920450
16	36459004369727317927680000
17	4916744437454382604092493952
18	704282170015570676249171941218

[1, 0, 2, 42, 1152, 40520, 1751850, 90087522, 5376546560, 365487900192, 27886922161650, 2360357986720250, 219495753481590432, 22246783602163580616, 2440974108105319141082, 288270640787372104920450, 36459004369727317927680000, 4916744437454382604092493952, 704282170015570676249171941218]

cp's OEIS Frontend

A383767 a(n) = [x^n] Product_{k=0..n-1} (1 + kx)/(1 - kx).

Table of values

List of values

cp's OEIS Frontend

A383767 a(n) = [x^n] Product_{k=0..n-1} (1 + k*x)/(1 - k*x).

Table of values

List of values

A383767 a(n) = [x^n] Product_{k=0..n-1} (1 + kx)/(1 - kx).