A362727 - cp's OEIS frontend

A362727 a(n) = [x^n] ( E(x)/E(-x) )^n where E(x) = exp( Sum_{k >= 1} A208675(k)*x^k/k ).

n	a(n)
0	1
1	2
2	8
3	110
4	960
5	12502
6	136952
7	1746558
8	20951040
9	267467294
10	3347043208
11	43051344074
12	550991269824
13	7146318966438
14	92706899799480
15	1211369977374310
16	15857138035286016
17	208493724775866726
18	2747100161210031944
19	36305149229744449050
20	480750961929272288960

[1, 2, 8, 110, 960, 12502, 136952, 1746558, 20951040, 267467294, 3347043208, 43051344074, 550991269824, 7146318966438, 92706899799480, 1211369977374310, 15857138035286016, 208493724775866726, 2747100161210031944, 36305149229744449050, 480750961929272288960]

cp's OEIS Frontend

A362727 a(n) = [x^n] ( E(x)/E(-x) )^n where E(x) = exp( Sum_{k >= 1} A208675(k)*x^k/k ).

Table of values

List of values