A187444 - cp's OEIS frontend

A187444 A trisection of A001405 (central binomial coefficients): binomial(3n+2,floor((3n+2)/2))/2, n>=0.

n	a(n)
0	1
1	5
2	35
3	231
4	1716
5	12155
6	92378
7	676039
8	5200300
9	38779380
10	300540195
11	2268783825
12	17672631900
13	134564468610
14	1052049481860
15	8061900920775
16	63205303218876
17	486734856412028
18	3824345300380220
19	29566145391215356
20	232714176627630544
21	1804857108504066435

[1, 5, 35, 231, 1716, 12155, 92378, 676039, 5200300, 38779380, 300540195, 2268783825, 17672631900, 134564468610, 1052049481860, 8061900920775, 63205303218876, 486734856412028, 3824345300380220, 29566145391215356, 232714176627630544, 1804857108504066435]

cp's OEIS Frontend

A187444 A trisection of A001405 (central binomial coefficients): binomial(3n+2,floor((3n+2)/2))/2, n>=0.

Table of values

List of values