A069954 - cp's OEIS frontend

A069954 a(n) = binomial(2^(n+1), 2^n)/2 = binomial(2^(n+1) - 1, 2^n) = binomial(2^(n+1) - 1, 2^n-1).

n	a(n)
0	1
1	3
2	35
3	6435
4	300540195
5	916312070471295267
6	11975573020964041433067793888190275875
7	2884329411724603169044874178931143443870105850987581016304218283632259375395

[1, 3, 35, 6435, 300540195, 916312070471295267, 11975573020964041433067793888190275875, 2884329411724603169044874178931143443870105850987581016304218283632259375395]

cp's OEIS Frontend

A069954 a(n) = binomial(2^(n+1), 2^n)/2 = binomial(2^(n+1) - 1, 2^n) = binomial(2^(n+1) - 1, 2^n-1).

Table of values

List of values