A131528 - cp's OEIS frontend

A131528 a(n) = (n^1 + 1!)(n^2 + 2!)(n^3 + 3!)*(n^4 + 4!)/2!.

n	a(n)
0	144
1	525
2	5040
3	76230
4	882000
5	6886539
6	38974320
7	172650300
8	633845520
9	2008589625
10	5657204784
11	14470043490
12	34161950160
13	75378387735
14	156979350000
15	310979592504
16	589757174160
17	1076298622245
18	1898430030000
19	3248190882750
20	5407743199824
21	8783474489955

[144, 525, 5040, 76230, 882000, 6886539, 38974320, 172650300, 633845520, 2008589625, 5657204784, 14470043490, 34161950160, 75378387735, 156979350000, 310979592504, 589757174160, 1076298622245, 1898430030000, 3248190882750, 5407743199824, 8783474489955]

cp's OEIS Frontend

A131528 a(n) = (n^1 + 1!)(n^2 + 2!)(n^3 + 3!)*(n^4 + 4!)/2!.

Table of values

List of values

cp's OEIS Frontend

A131528 a(n) = (n^1 + 1!)*(n^2 + 2!)*(n^3 + 3!)*(n^4 + 4!)/2!.

Table of values

List of values

A131528 a(n) = (n^1 + 1!)(n^2 + 2!)(n^3 + 3!)*(n^4 + 4!)/2!.