A239948 - OEIS

A239948 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	2
5	1
6	3
7	2
8	4
9	4
10	6
11	6
12	9
13	9
14	12
15	14
16	17
17	18
18	25
19	26
20	32
21	38
22	43
23	49
24	62
25	65
26	78
27	92
28	103
29	114
30	142
31	151
32	175
33	203
34	229
35	252
36	302
37	323
38	378
39	422
40	477
41	524
42	619
43	661
44	758
45	847
46	958
47	1038
48	1204
49	1297
50	1485
51	1626
52	1829
53	1989
54	2285
55	2459
56	2770
57	3035

[1,0,1,1,2,1,3,2,4,4,6,6,9,9,12,14,17,18,25,26,32, 38,43,49,62,65,78,92,103,114,142,151,175,203,229, 252,302,323,378,422,477,524,619,661,758,847,958, 1038,1204,1297,1485,1626,1829,1989,2285,2459,2770, 3035]