A039861 - OEIS

A039861 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	4
7	5
8	7
9	9
10	12
11	15
12	21
13	27
14	34
15	42
16	54
17	69
18	88
19	108
20	134
21	166
22	208
23	256
24	315
25	383
26	469
27	571
28	696
29	841
30	1017
31	1224
32	1475
33	1769
34	2121
35	2532
36	3024
37	3596
38	4275
39	5069
40	6009
41	7100
42	8381
43	9869
44	11620
45	13652

[1,1,1,2,3,4,5,7,9,12,15,21,27,34,42,54,69,88,108, 134,166,208,256,315,383,469,571,696,841,1017,1224, 1475,1769,2121,2532,3024,3596,4275,5069,6009,7100, 8381,9869,11620,13652]