A229259 - cp's OEIS frontend

A229259 O.g.f.: Sum_{n>=0} n! * n^n * x^n / Product_{k=1..n} (1 - n^2kx).

n	a(n)
0	1
1	1
2	9
3	259
4	15789
5	1693771
6	287145789
7	71487432619
8	24798142070109
9	11518873418467051
10	6945333793188487869
11	5301472723402989073579
12	5018547949600497090304029
13	5790959348524892656227425131
14	8026963462960378548022418765949
15	13197920271743736945902641688868139

[1, 1, 9, 259, 15789, 1693771, 287145789, 71487432619, 24798142070109, 11518873418467051, 6945333793188487869, 5301472723402989073579, 5018547949600497090304029, 5790959348524892656227425131, 8026963462960378548022418765949, 13197920271743736945902641688868139]

cp's OEIS Frontend

A229259 O.g.f.: Sum_{n>=0} n! * n^n * x^n / Product_{k=1..n} (1 - n^2kx).

Table of values

List of values

cp's OEIS Frontend

A229259 O.g.f.: Sum_{n>=0} n! * n^n * x^n / Product_{k=1..n} (1 - n^2*k*x).

Table of values

List of values

A229259 O.g.f.: Sum_{n>=0} n! * n^n * x^n / Product_{k=1..n} (1 - n^2kx).