A221411 - cp's OEIS frontend

A221411 O.g.f. satisfies: A(x) = Sum_{n>=0} (n+2)^n * x^n * A(nx)^n/n! exp(-(n+2)xA(n*x)).

n	a(n)
0	1
1	1
2	4
3	27
4	325
5	5553
6	140103
7	4993445
8	253780210
9	18321882898
10	1882677322704
11	275715048156637
12	57570654555092091
13	17152947168669102772
14	7295365645092117304955
15	4430848642167010373612127
16	3844378527942068170940925685
17	4766454891141869269974497298382

[1, 1, 4, 27, 325, 5553, 140103, 4993445, 253780210, 18321882898, 1882677322704, 275715048156637, 57570654555092091, 17152947168669102772, 7295365645092117304955, 4430848642167010373612127, 3844378527942068170940925685, 4766454891141869269974497298382]

cp's OEIS Frontend

A221411 O.g.f. satisfies: A(x) = Sum_{n>=0} (n+2)^n * x^n * A(nx)^n/n! exp(-(n+2)xA(n*x)).

Table of values

List of values

cp's OEIS Frontend

A221411 O.g.f. satisfies: A(x) = Sum_{n>=0} (n+2)^n * x^n * A(n*x)^n/n! * exp(-(n+2)*x*A(n*x)).

Table of values

List of values

A221411 O.g.f. satisfies: A(x) = Sum_{n>=0} (n+2)^n * x^n * A(nx)^n/n! exp(-(n+2)xA(n*x)).