A286218 - OEIS

A286218 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	2
6	2
7	3
8	4
9	4
10	6
11	7
12	9
13	11
14	13
15	16
16	19
17	23
18	28
19	33
20	40
21	46
22	55
23	65
24	76
25	89
26	104
27	121
28	141
29	163
30	190
31	219
32	253
33	290
34	334
35	383
36	439
37	502
38	573
39	653
40	744
41	845
42	961
43	1089
44	1234
45	1395
46	1576
47	1780
48	2007
49	2259
50	2544
51	2856
52	3209
53	3598
54	4033
55	4516
56	5051
57	5644
58	6304
59	7033
60	7843

[1,0,1,1,1,2,2,3,4,4,6,7,9,11,13,16,19,23,28,33, 40,46,55,65,76,89,104,121,141,163,190,219,253,290, 334,383,439,502,573,653,744,845,961,1089,1234, 1395,1576,1780,2007,2259,2544,2856,3209,3598,4033, 4516,5051,5644,6304,7033,7843]