A362789 - cp's OEIS frontend

A362789 Triangle read by rows. T(n, k) = FallingFactorial(n - k, k) * Stirling2(n - k, k), for n >= 0 and 0 <= k <= n//2, where '//' denotes integer division.

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	2
6	0
7	3
8	2
9	0
10	4
11	18
12	0
13	5
14	84
15	6
16	0
17	6
18	300
19	144
20	0
21	7
22	930
23	1500
24	24
25	0
26	8
27	2646
28	10800
29	1200
30	0
31	9
32	7112
33	63210
34	23400
35	120
36	0
37	10
38	18360
39	324576
40	294000
41	10800
42	0
43	11
44	45990
45	1524600
46	2857680
47	352800
48	720
49	0
50	12
51	112530
52	6717600
53	23496480
54	7056000
55	105840

[1, 0, 0, 1, 0, 2, 0, 3, 2, 0, 4, 18, 0, 5, 84, 6, 0, 6, 300, 144, 0, 7, 930, 1500, 24, 0, 8, 2646, 10800, 1200, 0, 9, 7112, 63210, 23400, 120, 0, 10, 18360, 324576, 294000, 10800, 0, 11, 45990, 1524600, 2857680, 352800, 720, 0, 12, 112530, 6717600, 23496480, 7056000, 105840]

cp's OEIS Frontend

A362789 Triangle read by rows. T(n, k) = FallingFactorial(n - k, k) * Stirling2(n - k, k), for n >= 0 and 0 <= k <= n//2, where '//' denotes integer division.

Table of values

List of values