A237755 - OEIS

A237755 as a simple table

n	a(n)
1	1
2	2
3	2
4	4
5	6
6	9
7	12
8	18
9	24
10	34
11	46
12	63
13	83
14	111
15	144
16	190
17	245
18	318
19	405
20	520
21	657
22	833
23	1045
24	1312
25	1634
26	2036
27	2517
28	3114
29	3829
30	4705
31	5751
32	7027
33	8544
34	10381
35	12564
36	15190
37	18301
38	22026
39	26425
40	31669
41	37849
42	45180
43	53796
44	63983
45	75923
46	89987
47	106435

[1,2,2,4,6,9,12,18,24,34,46,63,83,111,144,190,245, 318,405,520,657,833,1045,1312,1634,2036,2517,3114, 3829,4705,5751,7027,8544,10381,12564,15190,18301, 22026,26425,31669,37849,45180,53796,63983,75923, 89987,106435]