A380766 - OEIS

A380766 as a simple table

n	a(n)
3	1
4	3
5	3
6	9
7	11
8	9
9	28
10	37
11	37
12	28
13	90
14	124
15	134
16	124
17	90
18	297
19	420
20	473
21	473
22	420
23	297
24	1001
25	1441
26	1665
27	1735
28	1665
29	1441
30	1001
31	3432
32	5005
33	5885
34	6291
35	6291
36	5885
37	5005
38	3432
39	11934
40	17576
41	20930
42	22766
43	23354
44	22766
45	20930
46	17576
47	11934
48	41990
49	62322
50	74932
51	82537
52	86149
53	86149
54	82537
55	74932
56	62322
57	41990

[1,3,3,9,11,9,28,37,37,28,90,124,134,124,90,297, 420,473,473,420,297,1001,1441,1665,1735,1665,1441, 1001,3432,5005,5885,6291,6291,5885,5005,3432, 11934,17576,20930,22766,23354,22766,20930,17576, 11934,41990,62322,74932,82537,86149,86149,82537, 74932,62322,41990]