A261144 - OEIS

A261144 as a simple table

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	6
7	1
8	2
9	3
10	5
11	6
12	10
13	15
14	30
15	1
16	2
17	3
18	5
19	6
20	7
21	10
22	14
23	15
24	21
25	30
26	35
27	42
28	70
29	105
30	210
31	1
32	2
33	3
34	5
35	6
36	7
37	10
38	11
39	14
40	15
41	21
42	22
43	30
44	33
45	35
46	42
47	55
48	66
49	70
50	77
51	105
52	110
53	154
54	165
55	210
56	231
57	330
58	385
59	462
60	770
61	1155
62	2310
63	1
64	2
65	3
66	5
67	6
68	7
69	10
70	11
71	13
72	14
73	15
74	21
75	22
76	26
77	30
78	33
79	35
80	39
81	42

[1,2,1,2,3,6,1,2,3,5,6,10,15,30,1,2,3,5,6,7,10,14, 15,21,30,35,42,70,105,210,1,2,3,5,6,7,10,11,14,15, 21,22,30,33,35,42,55,66,70,77,105,110,154,165,210, 231,330,385,462,770,1155,2310,1,2,3,5,6,7,10,11, 13,14,15,21,22,26,30,33,35,39,42]