A193444 - cp's OEIS frontend

A193444 E.g.f.: exp( Sum_{n>=1} n!x^(2n)/(2n)! ) = Sum_{n>=0} a(n)x^(2n)/(2n)!.

n	a(n)
0	1
1	1
2	5
3	51
4	857
5	21045
6	702597
7	30379839
8	1642718865
9	108171928521
10	8495805003525
11	782625366185355
12	83400601634195049
13	10163125433194019325
14	1402348965454767334725
15	217258436356989650347095
16	37513434482581646048138145
17	7172552434209226974773867025

[1, 1, 5, 51, 857, 21045, 702597, 30379839, 1642718865, 108171928521, 8495805003525, 782625366185355, 83400601634195049, 10163125433194019325, 1402348965454767334725, 217258436356989650347095, 37513434482581646048138145, 7172552434209226974773867025]

cp's OEIS Frontend

A193444 E.g.f.: exp( Sum_{n>=1} n!x^(2n)/(2n)! ) = Sum_{n>=0} a(n)x^(2n)/(2n)!.

Table of values

List of values

cp's OEIS Frontend

A193444 E.g.f.: exp( Sum_{n>=1} n!*x^(2*n)/(2*n)! ) = Sum_{n>=0} a(n)*x^(2*n)/(2*n)!.

Table of values

List of values

A193444 E.g.f.: exp( Sum_{n>=1} n!x^(2n)/(2n)! ) = Sum_{n>=0} a(n)x^(2n)/(2n)!.