A228275 - cp's OEIS frontend

A228275 A(n,k) = Sum_{i=1..k} n^i; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	2
8	2
9	0
10	0
11	3
12	6
13	3
14	0
15	0
16	4
17	14
18	12
19	4
20	0
21	0
22	5
23	30
24	39
25	20
26	5
27	0
28	0
29	6
30	62
31	120
32	84
33	30
34	6
35	0
36	0
37	7
38	126
39	363
40	340
41	155
42	42
43	7
44	0
45	0
46	8
47	254
48	1092
49	1364
50	780
51	258
52	56
53	8
54	0
55	0
56	9
57	510
58	3279
59	5460
60	3905
61	1554
62	399
63	72
64	9
65	0

[0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 6, 3, 0, 0, 4, 14, 12, 4, 0, 0, 5, 30, 39, 20, 5, 0, 0, 6, 62, 120, 84, 30, 6, 0, 0, 7, 126, 363, 340, 155, 42, 7, 0, 0, 8, 254, 1092, 1364, 780, 258, 56, 8, 0, 0, 9, 510, 3279, 5460, 3905, 1554, 399, 72, 9, 0]

cp's OEIS Frontend

A228275 A(n,k) = Sum_{i=1..k} n^i; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values