A383206 - cp's OEIS frontend

A383206 Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = Sum_{j=k..n} 2^(n-j) * Stirling2(n,j) * Stirling2(j,k).

n	a(n)
0	1
1	0
2	1
3	0
4	3
5	1
6	0
7	11
8	9
9	1
10	0
11	49
12	71
13	18
14	1
15	0
16	257
17	575
18	245
19	30
20	1
21	0
22	1539
23	4957
24	3120
25	625
26	45
27	1
28	0
29	10299
30	45829
31	39697
32	11480
33	1330
34	63
35	1
36	0
37	75905
38	454015
39	517790
40	201677
41	33250
42	2506
43	84
44	1
45	0
46	609441
47	4804191
48	6999785
49	3513762
50	770007
51	81774
52	4326
53	108
54	1

[1, 0, 1, 0, 3, 1, 0, 11, 9, 1, 0, 49, 71, 18, 1, 0, 257, 575, 245, 30, 1, 0, 1539, 4957, 3120, 625, 45, 1, 0, 10299, 45829, 39697, 11480, 1330, 63, 1, 0, 75905, 454015, 517790, 201677, 33250, 2506, 84, 1, 0, 609441, 4804191, 6999785, 3513762, 770007, 81774, 4326, 108, 1]

cp's OEIS Frontend

A383206 Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = Sum_{j=k..n} 2^(n-j) * Stirling2(n,j) * Stirling2(j,k).

Table of values

List of values