A187555 - cp's OEIS frontend

A187555 Triangle read by rows, defined by T(n,k)=binomial(n,k)*|Stirling1(n,k)|, 0<=k<=n.

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	0
7	6
8	9
9	1
10	0
11	24
12	66
13	24
14	1
15	0
16	120
17	500
18	350
19	50
20	1
21	0
22	720
23	4110
24	4500
25	1275
26	90
27	1
28	0
29	5040
30	37044
31	56840
32	25725
33	3675
34	147
35	1
36	0
37	40320
38	365904
39	735392
40	473830
41	109760
42	9016
43	224
44	1
45	0
46	362880
47	3945024
48	9922416
49	8477784
50	2828574
51	381024
52	19656
53	324
54	1
55	0
56	3628800
57	46195920
58	140724000
59	151972800
60	67869900
61	13287330
62	1134000
63	39150
64	450
65	1

[1, 0, 1, 0, 2, 1, 0, 6, 9, 1, 0, 24, 66, 24, 1, 0, 120, 500, 350, 50, 1, 0, 720, 4110, 4500, 1275, 90, 1, 0, 5040, 37044, 56840, 25725, 3675, 147, 1, 0, 40320, 365904, 735392, 473830, 109760, 9016, 224, 1, 0, 362880, 3945024, 9922416, 8477784, 2828574, 381024, 19656, 324, 1, 0, 3628800, 46195920, 140724000, 151972800, 67869900, 13287330, 1134000, 39150, 450, 1]

cp's OEIS Frontend

A187555 Triangle read by rows, defined by T(n,k)=binomial(n,k)*|Stirling1(n,k)|, 0<=k<=n.

Table of values

List of values