A039860 - OEIS

A039860 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	3
7	3
8	5
9	6
10	8
11	11
12	14
13	17
14	24
15	28
16	38
17	46
18	59
19	73
20	91
21	114
22	140
23	172
24	215
25	257
26	320
27	386
28	470
29	569
30	689
31	827
32	1000
33	1195
34	1435
35	1712
36	2045
37	2430
38	2894
39	3425
40	4064
41	4794
42	5670
43	6669
44	7855
45	9225

[0,1,1,1,2,3,3,5,6,8,11,14,17,24,28,38,46,59,73, 91,114,140,172,215,257,320,386,470,569,689,827, 1000,1195,1435,1712,2045,2430,2894,3425,4064,4794, 5670,6669,7855,9225]