A061162 - cp's OEIS frontend

A061162 a(n) = (6n)!n!/((3n)!(2n)!^2).

n	a(n)
0	1
1	30
2	2310
3	204204
4	19122246
5	1848483780
6	182327718300
7	18236779032600
8	1842826521244230
9	187679234340049620
10	19232182592635611060
11	1980665038436368775400
12	204826599735691440534300
13	21255328931341321610645544
14	2212241139727064219063537016

[1, 30, 2310, 204204, 19122246, 1848483780, 182327718300, 18236779032600, 1842826521244230, 187679234340049620, 19232182592635611060, 1980665038436368775400, 204826599735691440534300, 21255328931341321610645544, 2212241139727064219063537016]

cp's OEIS Frontend

A061162 a(n) = (6n)!n!/((3n)!(2n)!^2).

Table of values

List of values