A155210 - cp's OEIS frontend

A155210 G.f.: A(x) = exp( Sum_{n>=1} (4^n - 1)^n/3^(n-1) * x^n/n ), a power series in x with integer coefficients.

n	a(n)
0	1
1	3
2	42
3	9378
4	39179127
5	2766569881269
6	3234201150559172040
7	62076685218110095082936700
8	19446778350632942283719042004313725
9	98999235365955012033013202024947235500115415

[1, 3, 42, 9378, 39179127, 2766569881269, 3234201150559172040, 62076685218110095082936700, 19446778350632942283719042004313725, 98999235365955012033013202024947235500115415]

cp's OEIS Frontend

A155210 G.f.: A(x) = exp( Sum_{n>=1} (4^n - 1)^n/3^(n-1) * x^n/n ), a power series in x with integer coefficients.

Table of values

List of values