A070166 - OEIS

A070166 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	1
7	1
8	2
9	4
10	6
11	4
12	2
13	1
14	1
15	2
16	5
17	11
18	17
19	18
20	17
21	11
22	5
23	2
24	1
25	1
26	2
27	5
28	13
29	29
30	52
31	76
32	94
33	94
34	76
35	52
36	29
37	13
38	5
39	2
40	1
41	1
42	2
43	5
44	14
45	35
46	83
47	173
48	308
49	487
50	666
51	774
52	774
53	666
54	487
55	308
56	173
57	83
58	35
59	14
60	5
61	2
62	1
63	1
64	2
65	5
66	14
67	37
68	98
69	252
70	585
71	1239
72	2396
73	4135
74	6340

[1,1,1,1,2,2,1,1,2,4,6,4,2,1,1,2,5,11,17,18,17,11, 5,2,1,1,2,5,13,29,52,76,94,94,76,52,29,13,5,2,1,1, 2,5,14,35,83,173,308,487,666,774,774,666,487,308, 173,83,35,14,5,2,1,1,2,5,14,37,98,252,585,1239, 2396,4135,6340]