A238780 - OEIS

A238780 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	1
9	1
10	1
11	1
12	2
13	2
14	3
15	2
16	5
17	4
18	7
19	5
20	10
21	8
22	14
23	11
24	20
25	16
26	26
27	21
28	37
29	31
30	48
31	40
32	65
33	55
34	85
35	72
36	113
37	97
38	145
39	125
40	190
41	165
42	242
43	211
44	313
45	274
46	396
47	348
48	505
49	446
50	633
51	561
52	801
53	713
54	998
55	890
56	1249
57	1118
58	1548
59	1389
60	1922
61	1730

[0,0,0,0,1,0,0,0,1,1,1,1,2,2,3,2,5,4,7,5,10,8,14, 11,20,16,26,21,37,31,48,40,65,55,85,72,113,97,145, 125,190,165,242,211,313,274,396,348,505,446,633, 561,801,713,998,890,1249,1118,1548,1389,1922,1730]