A365975 - cp's OEIS frontend

A365975 Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(3k+1) / (3k+1) ).

n	a(n)
0	1
1	1
2	2
3	6
4	30
5	180
6	1260
7	10800
8	104760
9	1130760
10	13776480
11	184044960
12	2670220080
13	42222280320
14	718144004160
15	13061603808000
16	254036916144000
17	5247117638294400
18	114652672773408000
19	2647321293055507200
20	64330669872690566400
21	1640738743703289331200

[1, 1, 2, 6, 30, 180, 1260, 10800, 104760, 1130760, 13776480, 184044960, 2670220080, 42222280320, 718144004160, 13061603808000, 254036916144000, 5247117638294400, 114652672773408000, 2647321293055507200, 64330669872690566400, 1640738743703289331200]

cp's OEIS Frontend

A365975 Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(3k+1) / (3k+1) ).

Table of values

List of values

cp's OEIS Frontend

A365975 Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(3*k+1) / (3*k+1) ).

Table of values

List of values

A365975 Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(3k+1) / (3k+1) ).