A195203 - cp's OEIS frontend

A195203 E.g.f.: Sum_{n>=0} x(n + x)^(n-1) x^n/n!.

n	a(n)
0	1
1	0
2	2
3	6
4	48
5	440
6	5310
7	77952
8	1356152
9	27284112
10	623393370
11	15946253840
12	451464791052
13	14014830400584
14	473330219980982
15	17278004243854200
16	677844684489863760
17	28441920741699231392
18	1270962028978738313778
19	60259311813834246030048
20	3021271708308614076699380

[1, 0, 2, 6, 48, 440, 5310, 77952, 1356152, 27284112, 623393370, 15946253840, 451464791052, 14014830400584, 473330219980982, 17278004243854200, 677844684489863760, 28441920741699231392, 1270962028978738313778, 60259311813834246030048, 3021271708308614076699380]

cp's OEIS Frontend

A195203 E.g.f.: Sum_{n>=0} x(n + x)^(n-1) x^n/n!.

Table of values

List of values

cp's OEIS Frontend

A195203 E.g.f.: Sum_{n>=0} x*(n + x)^(n-1) * x^n/n!.

Table of values

List of values

A195203 E.g.f.: Sum_{n>=0} x(n + x)^(n-1) x^n/n!.