A116866 - cp's OEIS frontend

A116866 Generalized Catalan triangle of Riordan type, called C(1,3).

n	a(n)
0	1
1	1
2	1
3	4
4	4
5	1
6	25
7	25
8	7
9	1
10	190
11	190
12	55
13	10
14	1
15	1606
16	1606
17	472
18	94
19	13
20	1
21	14506
22	14506
23	4300
24	898
25	142
26	16
27	1
28	137089
29	137089
30	40861
31	8785
32	1495
33	199
34	19
35	1
36	1338790
37	1338790
38	400567
39	87826
40	15655

[1, 1, 1, 4, 4, 1, 25, 25, 7, 1, 190, 190, 55, 10, 1, 1606, 1606, 472, 94, 13, 1, 14506, 14506, 4300, 898, 142, 16, 1, 137089, 137089, 40861, 8785, 1495, 199, 19, 1, 1338790, 1338790, 400567, 87826, 15655]

cp's OEIS Frontend

A116866 Generalized Catalan triangle of Riordan type, called C(1,3).

Table of values

List of values