A215080 - cp's OEIS frontend

A215080 T(n,k) = Sum_{j=0..k} (k-j)^n * binomial(n,j).

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	6
6	0
7	1
8	11
9	54
10	0
11	1
12	20
13	151
14	680
15	0
16	1
17	37
18	413
19	2569
20	11000
21	0
22	1
23	70
24	1128
25	9450
26	52431
27	217392
28	0
29	1
30	135
31	3104
32	34416
33	243255
34	1251921
35	5076400
36	0
37	1
38	264
39	8637
40	125248
41	1113027
42	7025016
43	34282879
44	136761984
45	0
46	1
47	521
48	24327
49	457807
50	5064143
51	38811015
52	225930121
53	1059812993
54	4175432064
55	0
56	1
57	1034
58	69334
59	1685266
60	23031680
61	212609518
62	1465077802
63	8026643702
64	36519075583
65	142469423360

[1, 0, 1, 0, 1, 6, 0, 1, 11, 54, 0, 1, 20, 151, 680, 0, 1, 37, 413, 2569, 11000, 0, 1, 70, 1128, 9450, 52431, 217392, 0, 1, 135, 3104, 34416, 243255, 1251921, 5076400, 0, 1, 264, 8637, 125248, 1113027, 7025016, 34282879, 136761984, 0, 1, 521, 24327, 457807, 5064143, 38811015, 225930121, 1059812993, 4175432064, 0, 1, 1034, 69334, 1685266, 23031680, 212609518, 1465077802, 8026643702, 36519075583, 142469423360]

cp's OEIS Frontend

A215080 T(n,k) = Sum_{j=0..k} (k-j)^n * binomial(n,j).

Table of values

List of values