A039876 - OEIS

A039876 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	12
12	14
13	17
14	25
15	28
16	42
17	47
18	60
19	78
20	92
21	126
22	146
23	178
24	231
25	265
26	350
27	409
28	494
29	613
30	723
31	900
32	1072
33	1271
34	1547
35	1824
36	2216
37	2627
38	3107
39	3698
40	4377
41	5194
42	6164
43	7215
44	8501
45	10014

[0,1,1,1,2,3,3,5,6,8,12,14,17,25,28,42,47,60,78, 92,126,146,178,231,265,350,409,494,613,723,900, 1072,1271,1547,1824,2216,2627,3107,3698,4377,5194, 6164,7215,8501,10014]