A259613 - cp's OEIS frontend

A259613 a(n) = binomial(6n,2n)/3, n>0, a(0)=1.

n	a(n)
0	1
1	5
2	165
3	6188
4	245157
5	10015005
6	417225900
7	17620076360
8	751616304549
9	32308782859535
10	1397281501935165
11	60727722660586800
12	2650087220696342700
13	116043807643289338428
14	5096278545356362962504
15	224377658168860057076688

[1, 5, 165, 6188, 245157, 10015005, 417225900, 17620076360, 751616304549, 32308782859535, 1397281501935165, 60727722660586800, 2650087220696342700, 116043807643289338428, 5096278545356362962504, 224377658168860057076688]

cp's OEIS Frontend

A259613 a(n) = binomial(6n,2n)/3, n>0, a(0)=1.

Table of values

List of values

cp's OEIS Frontend

A259613 a(n) = binomial(6*n,2*n)/3, n>0, a(0)=1.

Table of values

List of values

A259613 a(n) = binomial(6n,2n)/3, n>0, a(0)=1.