A155761 - cp's OEIS frontend

A155761 Riordan array (c(2x^2), xc(2*x^2)) where c(x) is the g.f. of A000108.

n	a(n)
0	1
1	0
2	1
3	2
4	0
5	1
6	0
7	4
8	0
9	1
10	8
11	0
12	6
13	0
14	1
15	0
16	20
17	0
18	8
19	0
20	1
21	40
22	0
23	36
24	0
25	10
26	0
27	1
28	0
29	112
30	0
31	56
32	0
33	12
34	0
35	1
36	224
37	0
38	224
39	0
40	80
41	0
42	14
43	0
44	1
45	0
46	672
47	0
48	384
49	0
50	108
51	0
52	16
53	0
54	1
55	1344
56	0
57	1440
58	0
59	600
60	0
61	140
62	0
63	18
64	0
65	1

[1, 0, 1, 2, 0, 1, 0, 4, 0, 1, 8, 0, 6, 0, 1, 0, 20, 0, 8, 0, 1, 40, 0, 36, 0, 10, 0, 1, 0, 112, 0, 56, 0, 12, 0, 1, 224, 0, 224, 0, 80, 0, 14, 0, 1, 0, 672, 0, 384, 0, 108, 0, 16, 0, 1, 1344, 0, 1440, 0, 600, 0, 140, 0, 18, 0, 1]

cp's OEIS Frontend

A155761 Riordan array (c(2x^2), xc(2*x^2)) where c(x) is the g.f. of A000108.

Table of values

List of values

cp's OEIS Frontend

A155761 Riordan array (c(2*x^2), x*c(2*x^2)) where c(x) is the g.f. of A000108.

Table of values

List of values

A155761 Riordan array (c(2x^2), xc(2*x^2)) where c(x) is the g.f. of A000108.