A384681 - cp's OEIS frontend

A384681 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 A384680.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	3
9	0
10	1
11	3
12	7
13	15
14	0
15	1
16	4
17	12
18	36
19	100
20	0
21	1
22	5
23	18
24	64
25	239
26	805
27	0
28	1
29	6
30	25
31	100
32	426
33	1900
34	7442
35	0
36	1
37	7
38	33
39	145
40	671
41	3357
42	17319
43	76750
44	0
45	1
46	8
47	42
48	200
49	985
50	5260
51	30228
52	176214
53	866818
54	0
55	1
56	9
57	52
58	266
59	1380
60	7706
61	46880
62	303687
63	1965938
64	10586499
65	0

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 7, 15, 0, 1, 4, 12, 36, 100, 0, 1, 5, 18, 64, 239, 805, 0, 1, 6, 25, 100, 426, 1900, 7442, 0, 1, 7, 33, 145, 671, 3357, 17319, 76750, 0, 1, 8, 42, 200, 985, 5260, 30228, 176214, 866818, 0, 1, 9, 52, 266, 1380, 7706, 46880, 303687, 1965938, 10586499, 0]

cp's OEIS Frontend

A384681 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 A384680.

Table of values

List of values