A386649 - cp's OEIS frontend

A386649 Product of first n central trinomial coefficients (A002426) for n > 0 with a(0) = 1.

n	a(n)
0	1
1	1
2	3
3	21
4	399
5	20349
6	2869209
7	1127599137
8	1248252244659
9	3918263795984601
10	35080215765450132753
11	899912775031092255512709
12	66403663756769266442027284401
13	14140062564030204365431731967633341
14	8713488333644640745496899895218790824407

[1, 1, 3, 21, 399, 20349, 2869209, 1127599137, 1248252244659, 3918263795984601, 35080215765450132753, 899912775031092255512709, 66403663756769266442027284401, 14140062564030204365431731967633341, 8713488333644640745496899895218790824407]

cp's OEIS Frontend

A386649 Product of first n central trinomial coefficients (A002426) for n > 0 with a(0) = 1.

Table of values

List of values