A218566 - cp's OEIS frontend

A218566 Triangle T[r,c]=(r-1)binomial(r-1,c-1)(c-1)!*A093883(c), read by rows.

n	a(n)
1	0
2	1
3	3
4	2
5	12
6	240
7	3
8	27
9	1080
10	226800
11	4
12	48
13	2880
14	1209600
15	3657830400
16	5
17	75
18	6000
19	3780000
20	22861440000
21	1267438233600000
22	6
23	108
24	10800
25	9072000
26	82301184000
27	9125555281920000
28	11274806061917798400000

[0, 1, 3, 2, 12, 240, 3, 27, 1080, 226800, 4, 48, 2880, 1209600, 3657830400, 5, 75, 6000, 3780000, 22861440000, 1267438233600000, 6, 108, 10800, 9072000, 82301184000, 9125555281920000, 11274806061917798400000]

cp's OEIS Frontend

A218566 Triangle T[r,c]=(r-1)binomial(r-1,c-1)(c-1)!*A093883(c), read by rows.

Table of values

List of values

cp's OEIS Frontend

A218566 Triangle T[r,c]=(r-1)*binomial(r-1,c-1)*(c-1)!*A093883(c), read by rows.

Table of values

List of values

A218566 Triangle T[r,c]=(r-1)binomial(r-1,c-1)(c-1)!*A093883(c), read by rows.