A362588 - cp's OEIS frontend

A362588 Triangle read by rows, T(n, k) = RisingFactorial(n - k, k) * FallingFactorial(n, k).

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	6
8	12
9	0
10	1
11	12
12	72
13	144
14	0
15	1
16	20
17	240
18	1440
19	2880
20	0
21	1
22	30
23	600
24	7200
25	43200
26	86400
27	0
28	1
29	42
30	1260
31	25200
32	302400
33	1814400
34	3628800
35	0
36	1
37	56
38	2352
39	70560
40	1411200
41	16934400
42	101606400
43	203212800
44	0

[1, 1, 0, 1, 2, 0, 1, 6, 12, 0, 1, 12, 72, 144, 0, 1, 20, 240, 1440, 2880, 0, 1, 30, 600, 7200, 43200, 86400, 0, 1, 42, 1260, 25200, 302400, 1814400, 3628800, 0, 1, 56, 2352, 70560, 1411200, 16934400, 101606400, 203212800, 0]

cp's OEIS Frontend

A362588 Triangle read by rows, T(n, k) = RisingFactorial(n - k, k) * FallingFactorial(n, k).

Table of values

List of values