A320253 - cp's OEIS frontend

A320253 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. 1/(1 + k - Sum_{j=1..k} exp(j*x)).

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	3
8	3
9	0
10	1
11	6
12	23
13	13
14	0
15	1
16	10
17	86
18	261
19	75
20	0
21	1
22	15
23	230
24	1836
25	3947
26	541
27	0
28	1
29	21
30	505
31	7900
32	52250
33	74613
34	4683
35	0
36	1
37	28
38	973
39	25425
40	361754
41	1858716
42	1692563
43	47293
44	0
45	1
46	36
47	1708
48	67473
49	1706629
50	20706700
51	79345346
52	44794221
53	545835
54	0

[1, 1, 0, 1, 1, 0, 1, 3, 3, 0, 1, 6, 23, 13, 0, 1, 10, 86, 261, 75, 0, 1, 15, 230, 1836, 3947, 541, 0, 1, 21, 505, 7900, 52250, 74613, 4683, 0, 1, 28, 973, 25425, 361754, 1858716, 1692563, 47293, 0, 1, 36, 1708, 67473, 1706629, 20706700, 79345346, 44794221, 545835, 0]

cp's OEIS Frontend

A320253 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. 1/(1 + k - Sum_{j=1..k} exp(j*x)).

Table of values

List of values