A155811 - cp's OEIS frontend

A155811 a(n) = [x^(n+1)y] exp( Sum_{m>=1} (2^m + y)^m x^m/m ), in which the coefficients of x^n*y^k are integer for n>=k>=0.

n	a(n)
0	1
1	6
2	82
3	4452
4	1074934
5	1082704500
6	4411700155252
7	72146891831948808
8	4724816968764733073446
9	1238218148763614236043117508
10	1298203457233136135837147642852956

[1, 6, 82, 4452, 1074934, 1082704500, 4411700155252, 72146891831948808, 4724816968764733073446, 1238218148763614236043117508, 1298203457233136135837147642852956]

cp's OEIS Frontend

A155811 a(n) = [x^(n+1)y] exp( Sum_{m>=1} (2^m + y)^m x^m/m ), in which the coefficients of x^n*y^k are integer for n>=k>=0.

Table of values

List of values

cp's OEIS Frontend

A155811 a(n) = [x^(n+1)*y] exp( Sum_{m>=1} (2^m + y)^m * x^m/m ), in which the coefficients of x^n*y^k are integer for n>=k>=0.

Table of values

List of values

A155811 a(n) = [x^(n+1)y] exp( Sum_{m>=1} (2^m + y)^m x^m/m ), in which the coefficients of x^n*y^k are integer for n>=k>=0.