A211895 - cp's OEIS frontend

A211895 G.f.: exp( Sum_{n>=1} 3 * Jacobsthal(n)^3 * x^n/n ), where Jacobsthal(n) = A001045(n).

n	a(n)
0	1
1	3
2	6
3	36
4	186
5	1254
6	8208
7	57540
8	404619
9	2913705
10	21146694
11	155231256
12	1147302756
13	8538393900
14	63879354096
15	480212156664
16	3624581868297
17	27456690186507
18	208644709097070
19	1589982296208492
20	12147079485362406
21	93012131704072698
22	713676733469348352

[1, 3, 6, 36, 186, 1254, 8208, 57540, 404619, 2913705, 21146694, 155231256, 1147302756, 8538393900, 63879354096, 480212156664, 3624581868297, 27456690186507, 208644709097070, 1589982296208492, 12147079485362406, 93012131704072698, 713676733469348352]

cp's OEIS Frontend

A211895 G.f.: exp( Sum_{n>=1} 3 * Jacobsthal(n)^3 * x^n/n ), where Jacobsthal(n) = A001045(n).

Table of values

List of values