A157011 - cp's OEIS frontend

A157011 Triangle T(n,k) read by rows: T(n,k)= (k-1)T(n-1,k) + (n-k+2)T(n-1, k-1), with T(n,1)=1, for 1 <= k <= n, n >= 1.

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	4
7	1
8	9
9	23
10	8
11	1
12	14
13	82
14	93
15	16
16	1
17	20
18	234
19	607
20	343
21	32
22	1
23	27
24	588
25	2991
26	3800
27	1189
28	64
29	1
30	35
31	1365
32	12501
33	30155
34	21145
35	3951
36	128
37	1
38	44
39	3010
40	47058
41	195626
42	256500
43	108286
44	12749
45	256
46	1
47	54
48	6416
49	165254
50	1111910
51	2456256
52	1932216
53	522387
54	40295
55	512

[1, 1, 2, 1, 5, 4, 1, 9, 23, 8, 1, 14, 82, 93, 16, 1, 20, 234, 607, 343, 32, 1, 27, 588, 2991, 3800, 1189, 64, 1, 35, 1365, 12501, 30155, 21145, 3951, 128, 1, 44, 3010, 47058, 195626, 256500, 108286, 12749, 256, 1, 54, 6416, 165254, 1111910, 2456256, 1932216, 522387, 40295, 512]

cp's OEIS Frontend

A157011 Triangle T(n,k) read by rows: T(n,k)= (k-1)T(n-1,k) + (n-k+2)T(n-1, k-1), with T(n,1)=1, for 1 <= k <= n, n >= 1.

Table of values

List of values

cp's OEIS Frontend

A157011 Triangle T(n,k) read by rows: T(n,k)= (k-1)*T(n-1,k) + (n-k+2)*T(n-1, k-1), with T(n,1)=1, for 1 <= k <= n, n >= 1.

Table of values

List of values

A157011 Triangle T(n,k) read by rows: T(n,k)= (k-1)T(n-1,k) + (n-k+2)T(n-1, k-1), with T(n,1)=1, for 1 <= k <= n, n >= 1.