A393973 - OEIS

A393973 as a simple table

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	11
8	15
9	17
10	23
11	26
12	34
13	37
14	47
15	53
16	65
17	71
18	87
19	96
20	116
21	126
22	149
23	164
24	195
25	211
26	246
27	270
28	312
29	339
30	393
31	427
32	489
33	532
34	604
35	660
36	749
37	810
38	915
39	997
40	1120
41	1213
42	1361
43	1475
44	1648
45	1789
46	1985
47	2154
48	2394
49	2587
50	2863
51	3103
52	3422
53	3700
54	4080
55	4409
56	4845
57	5234

[1,2,3,5,6,9,11,15,17,23,26,34,37,47,53,65,71,87, 96,116,126,149,164,195,211,246,270,312,339,393, 427,489,532,604,660,749,810,915,997,1120,1213, 1361,1475,1648,1789,1985,2154,2394,2587,2863,3103, 3422,3700,4080,4409,4845,5234]