A122848 - cp's OEIS frontend

A122848 Exponential Riordan array (1, x(1+x/2)).

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	0
8	3
9	1
10	0
11	0
12	3
13	6
14	1
15	0
16	0
17	0
18	15
19	10
20	1
21	0
22	0
23	0
24	15
25	45
26	15
27	1
28	0
29	0
30	0
31	0
32	105
33	105
34	21
35	1
36	0
37	0
38	0
39	0
40	105
41	420
42	210
43	28
44	1
45	0
46	0
47	0
48	0
49	0
50	945
51	1260
52	378
53	36
54	1
55	0
56	0
57	0
58	0
59	0
60	945
61	4725
62	3150
63	630
64	45
65	1
66	0
67	0
68	0
69	0
70	0
71	0
72	10395
73	17325
74	6930
75	990
76	55
77	1
78	0
79	0

[1, 0, 1, 0, 1, 1, 0, 0, 3, 1, 0, 0, 3, 6, 1, 0, 0, 0, 15, 10, 1, 0, 0, 0, 15, 45, 15, 1, 0, 0, 0, 0, 105, 105, 21, 1, 0, 0, 0, 0, 105, 420, 210, 28, 1, 0, 0, 0, 0, 0, 945, 1260, 378, 36, 1, 0, 0, 0, 0, 0, 945, 4725, 3150, 630, 45, 1, 0, 0, 0, 0, 0, 0, 10395, 17325, 6930, 990, 55, 1, 0, 0]

cp's OEIS Frontend

A122848 Exponential Riordan array (1, x(1+x/2)).

Table of values

List of values