A299574 - OEIS

A299574 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	2
8	7
9	7
10	2
11	3
12	13
13	15
14	13
15	3
16	5
17	23
18	25
19	25
20	23
21	5
22	8
23	49
24	47
25	78
26	47
27	49
28	8
29	13
30	99
31	113
32	237
33	237
34	113
35	99
36	13
37	21
38	189
39	265
40	844
41	766
42	844
43	265
44	189
45	21
46	34
47	383
48	621
49	2604
50	3324
51	3324
52	2604
53	621
54	383
55	34
56	55
57	777
58	1473
59	8136
60	15186
61	17389
62	15186
63	8136

[0,1,1,1,3,1,2,7,7,2,3,13,15,13,3,5,23,25,25,23,5, 8,49,47,78,47,49,8,13,99,113,237,237,113,99,13,21, 189,265,844,766,844,265,189,21,34,383,621,2604, 3324,3324,2604,621,383,34,55,777,1473,8136,15186, 17389,15186,8136]