A381648 - cp's OEIS frontend

A381648 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A381649.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	5
9	0
10	1
11	3
12	11
13	44
14	0
15	1
16	4
17	18
18	98
19	510
20	0
21	1
22	5
23	26
24	163
25	1133
26	7024
27	0
28	1
29	6
30	35
31	240
32	1884
33	15508
34	109362
35	0
36	1
37	7
38	45
39	330
40	2779
41	25659
42	239808
43	1871530
44	0
45	1
46	8
47	56
48	434
49	3835
50	37704
51	394313
52	4076904
53	34590180
54	0
55	1
56	9
57	68
58	553
59	5070
60	51891
61	576178
62	6661602
63	74895252
64	682396379
65	0

[1, 1, 0, 1, 1, 0, 1, 2, 5, 0, 1, 3, 11, 44, 0, 1, 4, 18, 98, 510, 0, 1, 5, 26, 163, 1133, 7024, 0, 1, 6, 35, 240, 1884, 15508, 109362, 0, 1, 7, 45, 330, 2779, 25659, 239808, 1871530, 0, 1, 8, 56, 434, 3835, 37704, 394313, 4076904, 34590180, 0, 1, 9, 68, 553, 5070, 51891, 576178, 6661602, 74895252, 682396379, 0]

cp's OEIS Frontend

A381648 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A381649.

Table of values

List of values