A156335 - cp's OEIS frontend

A156335 G.f.: A(x) = exp( Sum_{n>=1} 2^[(n^2+1)/2]*x^n/n ), a power series in x with integer coefficients.

n	a(n)
0	1
1	2
2	4
3	16
4	92
5	1816
6	47344
7	4888640
8	546663016
9	245429690704
10	113080892367776
11	209848258185362560
12	393950238751186551328
13	2976605303522286162203456
14	22642571073509592590956639360
15	692351532949951721637759480882688

[1, 2, 4, 16, 92, 1816, 47344, 4888640, 546663016, 245429690704, 113080892367776, 209848258185362560, 393950238751186551328, 2976605303522286162203456, 22642571073509592590956639360, 692351532949951721637759480882688]

cp's OEIS Frontend

A156335 G.f.: A(x) = exp( Sum_{n>=1} 2^[(n^2+1)/2]*x^n/n ), a power series in x with integer coefficients.

Table of values

List of values