A174845 - cp's OEIS frontend

A174845 O.g.f.: Sum_{n>=0} n^(2n) x^n / (1 - n^2x)^n exp( -n^2x / (1 - n^2x) ) / n!.

n	a(n)
0	1
1	1
2	8
3	153
4	4981
5	236970
6	15211158
7	1250791640
8	127078235560
9	15531504729378
10	2237017556966100
11	373533515381767037
12	71351421971134445583
13	15419725101750288678775
14	3734978285744386546427032
15	1005908662614385539285407741
16	299140901286981469075716747245

[1, 1, 8, 153, 4981, 236970, 15211158, 1250791640, 127078235560, 15531504729378, 2237017556966100, 373533515381767037, 71351421971134445583, 15419725101750288678775, 3734978285744386546427032, 1005908662614385539285407741, 299140901286981469075716747245]

cp's OEIS Frontend

A174845 O.g.f.: Sum_{n>=0} n^(2n) x^n / (1 - n^2x)^n exp( -n^2x / (1 - n^2x) ) / n!.

Table of values

List of values

cp's OEIS Frontend

A174845 O.g.f.: Sum_{n>=0} n^(2*n) * x^n / (1 - n^2*x)^n * exp( -n^2*x / (1 - n^2*x) ) / n!.

Table of values

List of values

A174845 O.g.f.: Sum_{n>=0} n^(2n) x^n / (1 - n^2x)^n exp( -n^2x / (1 - n^2x) ) / n!.