A180606 - cp's OEIS frontend

A180606 G.f.: A(x) = exp( Sum_{n>=1} (2^n-1)^(n-1)*x^n/n ).

n	a(n)
0	1
1	1
2	2
3	18
4	862
5	185582
6	165592644
7	599576207236
8	8764375895813558
9	516573425446007525398
10	122710727732550268600238492
11	117431929105754130321446873061820

[1, 1, 2, 18, 862, 185582, 165592644, 599576207236, 8764375895813558, 516573425446007525398, 122710727732550268600238492, 117431929105754130321446873061820]

cp's OEIS Frontend

A180606 G.f.: A(x) = exp( Sum_{n>=1} (2^n-1)^(n-1)*x^n/n ).

Table of values

List of values