A118349 - cp's OEIS frontend

A118349 Convolution triangle, read by rows, where diagonals are successive self-convolutions of A118346.

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	30
14	0
15	1
16	4
17	18
18	70
19	201
20	0
21	1
22	5
23	26
24	121
25	487
26	1445
27	0
28	1
29	6
30	35
31	184
32	873
33	3592
34	10900
35	0
36	1
37	7
38	45
39	260
40	1375
41	6606
42	27600
43	85128
44	0
45	1
46	8
47	56
48	350
49	2010
50	10672
51	51728
52	218566
53	682505
54	0
55	1
56	9
57	68
58	455
59	2796
60	15996
61	85182
62	415629
63	1771367
64	5585115
65	0

[1, 1, 0, 1, 1, 0, 1, 2, 5, 0, 1, 3, 11, 30, 0, 1, 4, 18, 70, 201, 0, 1, 5, 26, 121, 487, 1445, 0, 1, 6, 35, 184, 873, 3592, 10900, 0, 1, 7, 45, 260, 1375, 6606, 27600, 85128, 0, 1, 8, 56, 350, 2010, 10672, 51728, 218566, 682505, 0, 1, 9, 68, 455, 2796, 15996, 85182, 415629, 1771367, 5585115, 0]

cp's OEIS Frontend

A118349 Convolution triangle, read by rows, where diagonals are successive self-convolutions of A118346.

Table of values

List of values