A177386 - cp's OEIS frontend

A177386 O.g.f.: Sum_{n>=0} Product_{k=1..n} sinh(k*arcsinh(2x)).

n	a(n)
0	1
1	2
2	8
3	48
4	400
5	4192
6	52720
7	773536
8	12970016
9	244625088
10	5125896112
11	118137655840
12	2970016739552
13	80883641686848
14	2372035401856352
15	74528583049288768
16	2497667361588205632
17	88932255196677684608

[1, 2, 8, 48, 400, 4192, 52720, 773536, 12970016, 244625088, 5125896112, 118137655840, 2970016739552, 80883641686848, 2372035401856352, 74528583049288768, 2497667361588205632, 88932255196677684608]

cp's OEIS Frontend

A177386 O.g.f.: Sum_{n>=0} Product_{k=1..n} sinh(k*arcsinh(2x)).

Table of values

List of values