A362722 - cp's OEIS frontend

A362722 a(n) = [x^n] ( E(x)/E(-x) )^n where E(x) = exp( Sum_{k >= 1} A005258(k)*x^k/k ).

n	a(n)
0	1
1	6
2	72
3	1266
4	23232
5	445506
6	8740728
7	174366114
8	3519799296
9	71696570010
10	1470795168072
11	30344633110710
12	628994746308288
13	13089254107521234
14	273292588355096760
15	5722454505166750266
16	120119862431845048320
17	2526922404360157374738
18	53260275108329790626952

[1, 6, 72, 1266, 23232, 445506, 8740728, 174366114, 3519799296, 71696570010, 1470795168072, 30344633110710, 628994746308288, 13089254107521234, 273292588355096760, 5722454505166750266, 120119862431845048320, 2526922404360157374738, 53260275108329790626952]

cp's OEIS Frontend

A362722 a(n) = [x^n] ( E(x)/E(-x) )^n where E(x) = exp( Sum_{k >= 1} A005258(k)*x^k/k ).

Table of values

List of values