A307392 - OEIS

A307392 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	6
11	9
12	11
13	12
14	12
15	12
16	13
17	15
18	18
19	22
20	27
21	34
22	42
23	50
24	56
25	60
26	63
27	66
28	70
29	76
30	84
31	94
32	106
33	120
34	136
35	154
36	177
37	206
38	241
39	279
40	317
41	352
42	381
43	404
44	423
45	442
46	464
47	492
48	528
49	574
50	630
51	694
52	764
53	839
54	920
55	1008
56	1104
57	1213
58	1341
59	1494
60	1674
61	1878

[1,1,1,1,2,3,3,3,3,4,6,9,11,12,12,12,13,15,18,22, 27,34,42,50,56,60,63,66,70,76,84,94,106,120,136, 154,177,206,241,279,317,352,381,404,423,442,464, 492,528,574,630,694,764,839,920,1008,1104,1213, 1341,1494,1674,1878]