A159558 - cp's OEIS frontend

A159558 a(n) = 2^(n^2+n) * C(n-1 + 1/2^n, n) = [x^n] 1/(1 - 2^(n+1)*x)^(1/2^n).

n	a(n)
0	1
1	2
2	10
3	204
4	18326
5	7157436
6	11867138452
7	81971848887192
8	2329289249771718630
9	270079267572894401313900
10	127115660247624311548253487740
11	242023658005438716992830183038644712

[1, 2, 10, 204, 18326, 7157436, 11867138452, 81971848887192, 2329289249771718630, 270079267572894401313900, 127115660247624311548253487740, 242023658005438716992830183038644712]

cp's OEIS Frontend

A159558 a(n) = 2^(n^2+n) * C(n-1 + 1/2^n, n) = [x^n] 1/(1 - 2^(n+1)*x)^(1/2^n).

Table of values

List of values