A278363 - OEIS

A278363 as a simple table

n	a(n)
1	0
2	1
3	1
4	4
5	6
6	4
7	10
8	27
9	27
10	10
11	20
12	96
13	142
14	96
15	20
16	35
17	281
18	701
19	701
20	281
21	35
22	56
23	708
24	3183
25	4872
26	3183
27	708
28	56
29	84
30	1590
31	12875
32	34038
33	34038
34	12875
35	1590
36	84
37	120
38	3264
39	46236
40	229887
41	366982
42	229887
43	46236
44	3264
45	120
46	165
47	6237
48	149099
49	1429751

[0,1,1,4,6,4,10,27,27,10,20,96,142,96,20,35,281, 701,701,281,35,56,708,3183,4872,3183,708,56,84, 1590,12875,34038,34038,12875,1590,84,120,3264, 46236,229887,366982,229887,46236,3264,120,165, 6237,149099,1429751]