A155839 - cp's OEIS frontend

A155839 A ratio of two Catalan arrays.

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	2
12	3
13	0
14	1
15	0
16	4
17	7
18	6
19	0
20	1
21	0
22	8
23	18
24	16
25	10
26	0
27	1
28	0
29	16
30	45
31	51
32	30
33	15
34	0
35	1
36	0
37	32
38	110
39	152
40	115
41	50
42	21
43	0
44	1
45	0
46	64
47	264
48	436
49	396
50	225
51	77
52	28
53	0
54	1
55	0
56	128
57	624
58	1212
59	1300
60	876
61	399
62	112
63	36
64	0
65	1

[1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 2, 3, 0, 1, 0, 4, 7, 6, 0, 1, 0, 8, 18, 16, 10, 0, 1, 0, 16, 45, 51, 30, 15, 0, 1, 0, 32, 110, 152, 115, 50, 21, 0, 1, 0, 64, 264, 436, 396, 225, 77, 28, 0, 1, 0, 128, 624, 1212, 1300, 876, 399, 112, 36, 0, 1]

cp's OEIS Frontend

A155839 A ratio of two Catalan arrays.

Table of values

List of values