A064321 - cp's OEIS frontend

A064321 a(n) = n(n-1)^3(n-2)^3*(n-3).

n	a(n)
0	0
1	0
2	0
3	0
4	864
5	17280
6	144000
7	756000
8	2963520
9	9483264
10	26127360
11	64152000
12	143748000
13	298995840
14	584648064
15	1085142240
16	1926288000
17	3290112000
18	5433384960
19	8710395264
20	13600573920
21	20741616000
22	30968784000
23	45361118880
24	65295324864
25	92508134400
26	129168000000

[0, 0, 0, 0, 864, 17280, 144000, 756000, 2963520, 9483264, 26127360, 64152000, 143748000, 298995840, 584648064, 1085142240, 1926288000, 3290112000, 5433384960, 8710395264, 13600573920, 20741616000, 30968784000, 45361118880, 65295324864, 92508134400, 129168000000]

cp's OEIS Frontend

A064321 a(n) = n(n-1)^3(n-2)^3*(n-3).

Table of values

List of values

cp's OEIS Frontend

A064321 a(n) = n*(n-1)^3*(n-2)^3*(n-3).

Table of values

List of values

A064321 a(n) = n(n-1)^3(n-2)^3*(n-3).