A143866 - OEIS

A143866 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	3
8	2
9	2
10	5
11	5
12	3
13	4
14	5
15	12
16	7
17	5
18	6
19	10
20	12
21	29
22	11
23	7
24	10
25	15
26	24
27	29
28	69
29	15
30	11
31	14
32	25
33	36
34	58
35	69
36	165
37	22
38	15
39	22
40	35
41	60
42	87
43	138
44	165
45	393
46	937
47	42
48	30
49	44
50	75
51	132
52	203
53	345
54	495
55	786
56	937
57	2233
58	56
59	42
60	60
61	110
62	180
63	319
64	483
65	825
66	1179
67	1874
68	2233
69	5322

[1,1,1,2,1,2,3,2,2,5,5,3,4,5,12,7,5,6,10,12,29,11, 7,10,15,24,29,69,15,11,14,25,36,58,69,165,22,15, 22,35,60,87,138,165,393,937,42,30,44,75,132,203, 345,495,786,937,2233,56,42,60,110,180,319,483,825, 1179,1874,2233,5322]