A102661 - cp's OEIS frontend

A102661 Triangle of partial sums of Stirling numbers of 2nd kind (A008277): T(n,k) = Sum_{i=1..k} Stirling2(n,i), 1<=k<=n.

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	5
7	1
8	8
9	14
10	15
11	1
12	16
13	41
14	51
15	52
16	1
17	32
18	122
19	187
20	202
21	203
22	1
23	64
24	365
25	715
26	855
27	876
28	877
29	1
30	128
31	1094
32	2795
33	3845
34	4111
35	4139
36	4140
37	1
38	256
39	3281
40	11051
41	18002
42	20648
43	21110
44	21146
45	21147
46	1
47	512
48	9842
49	43947
50	86472
51	109299
52	115179
53	115929
54	115974
55	115975

[1, 1, 2, 1, 4, 5, 1, 8, 14, 15, 1, 16, 41, 51, 52, 1, 32, 122, 187, 202, 203, 1, 64, 365, 715, 855, 876, 877, 1, 128, 1094, 2795, 3845, 4111, 4139, 4140, 1, 256, 3281, 11051, 18002, 20648, 21110, 21146, 21147, 1, 512, 9842, 43947, 86472, 109299, 115179, 115929, 115974, 115975]

cp's OEIS Frontend

A102661 Triangle of partial sums of Stirling numbers of 2nd kind (A008277): T(n,k) = Sum_{i=1..k} Stirling2(n,i), 1<=k<=n.

Table of values

List of values