A067593 - OEIS

A067593 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	6
6	9
7	12
8	16
9	20
10	26
11	33
12	41
13	50
14	62
15	75
16	90
17	107
18	129
19	151
20	178
21	208
22	244
23	281
24	326
25	375
26	431
27	491
28	561
29	638
30	723
31	816
32	922
33	1037
34	1163
35	1302
36	1458
37	1624
38	1808
39	2009
40	2231
41	2467
42	2729
43	3012
44	3321
45	3651
46	4014
47	4406
48	4828
49	5282
50	5777
51	6308
52	6877
53	7491
54	8155
55	8862
56	9622
57	10438
58	11316
59	12247
60	13249

[1,1,2,3,5,6,9,12,16,20,26,33,41,50,62,75,90,107, 129,151,178,208,244,281,326,375,431,491,561,638, 723,816,922,1037,1163,1302,1458,1624,1808,2009, 2231,2467,2729,3012,3321,3651,4014,4406,4828,5282, 5777,6308,6877,7491,8155,8862,9622,10438,11316, 12247,13249]