A155206 - cp's OEIS frontend

A155206 G.f.: A(x) = exp( Sum_{n>=1} (3^n - 1)^n/2^(n-1) * x^n/n ), a power series in x with integer coefficients.

n	a(n)
0	1
1	2
2	18
3	1498
4	1283090
5	10377556482
6	775351592888722
7	532444511048570910746
8	3349121447720205394546014978
9	192371436319107536207473420480152034
10	100642626897912335112447860229547933463000450

[1, 2, 18, 1498, 1283090, 10377556482, 775351592888722, 532444511048570910746, 3349121447720205394546014978, 192371436319107536207473420480152034, 100642626897912335112447860229547933463000450]

cp's OEIS Frontend

A155206 G.f.: A(x) = exp( Sum_{n>=1} (3^n - 1)^n/2^(n-1) * x^n/n ), a power series in x with integer coefficients.

Table of values

List of values