A049504 - cp's OEIS frontend

A049504 a(n) = Product_{i = 0..n-1} ((3i+1)!(6i)!(2i)!)/((4i)!(4i+1)!).

n	a(n)
0	1
1	1
2	12
3	47520
4	266499072000
5	5578457158440714240000
6	903833169262981594760400076800000000
7	2035652583056655211566004660439314466655436800000000000
8	103962610930356904475854868257296244089884364267142052118842572800000000000000

[1, 1, 12, 47520, 266499072000, 5578457158440714240000, 903833169262981594760400076800000000, 2035652583056655211566004660439314466655436800000000000, 103962610930356904475854868257296244089884364267142052118842572800000000000000]

cp's OEIS Frontend

A049504 a(n) = Product_{i = 0..n-1} ((3i+1)!(6i)!(2i)!)/((4i)!(4i+1)!).

Table of values

List of values

cp's OEIS Frontend

A049504 a(n) = Product_{i = 0..n-1} ((3*i+1)!*(6*i)!*(2*i)!)/((4*i)!*(4*i+1)!).

Table of values

List of values

A049504 a(n) = Product_{i = 0..n-1} ((3i+1)!(6i)!(2i)!)/((4i)!(4i+1)!).