A131049 - cp's OEIS frontend

A131049 (1/4) * (A007318^3 - A007318^(-1)).

n	a(n)
1	1
2	2
3	2
4	7
5	6
6	3
7	20
8	28
9	12
10	4
11	61
12	100
13	70
14	20
15	5
16	182
17	366
18	300
19	140
20	30
21	6
22	547
23	1274
24	1281
25	700
26	245
27	42
28	7
29	1640
30	4376
31	5096
32	3416
33	1400
34	392
35	56
36	8
37	4921
38	14760
39	19692
40	15288
41	7686
42	2520
43	588
44	72
45	9

[1, 2, 2, 7, 6, 3, 20, 28, 12, 4, 61, 100, 70, 20, 5, 182, 366, 300, 140, 30, 6, 547, 1274, 1281, 700, 245, 42, 7, 1640, 4376, 5096, 3416, 1400, 392, 56, 8, 4921, 14760, 19692, 15288, 7686, 2520, 588, 72, 9]

cp's OEIS Frontend

A131049 (1/4) * (A007318^3 - A007318^(-1)).

Table of values

List of values