A139807 - OEIS

A139807 as a simple table

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	5
7	4
8	8
9	7
10	11
11	11
12	17
13	16
14	25
15	24
16	35
17	35
18	50
19	49
20	70
21	69
22	94
23	96
24	129
25	129
26	172
27	174
28	227
29	232
30	298
31	303
32	389
33	396
34	498
35	513
36	639
37	655
38	814
39	834
40	1025
41	1057
42	1287
43	1326
44	1610
45	1657
46	1995
47	2063
48	2469
49	2548
50	3039
51	3138
52	3720
53	3851
54	4539
55	4696
56	5523

[1,2,2,3,3,5,4,8,7,11,11,17,16,25,24,35,35,50,49, 70,69,94,96,129,129,172,174,227,232,298,303,389, 396,498,513,639,655,814,834,1025,1057,1287,1326, 1610,1657,1995,2063,2469,2548,3039,3138,3720,3851, 4539,4696,5523]