A283100 - OEIS

A283100 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	6
9	6
10	1
11	2
12	28
13	72
14	28
15	2
16	5
17	142
18	600
19	600
20	142
21	5
22	13
23	606
24	4607
25	8536
26	4607
27	606
28	13
29	29
30	2458
31	31669
32	107007
33	107007
34	31669
35	2458
36	29
37	65
38	9520
39	208949
40	1237504
41	2231690
42	1237504
43	208949
44	9520
45	65
46	143
47	35678
48	1324269
49	13563911

[0,0,0,0,0,0,1,6,6,1,2,28,72,28,2,5,142,600,600, 142,5,13,606,4607,8536,4607,606,13,29,2458,31669, 107007,107007,31669,2458,29,65,9520,208949, 1237504,2231690,1237504,208949,9520,65,143,35678, 1324269,13563911]