A238218 - OEIS

A238218 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	0
7	1
8	1
9	1
10	2
11	2
12	2
13	3
14	4
15	5
16	6
17	7
18	9
19	10
20	12
21	15
22	17
23	20
24	24
25	27
26	32
27	38
28	43
29	50
30	59
31	67
32	77
33	90
34	102
35	117
36	135
37	153
38	175
39	200
40	226
41	257
42	292
43	330
44	373
45	422
46	475
47	535
48	603
49	677
50	760
51	853
52	955
53	1069
54	1196
55	1336
56	1491
57	1663
58	1853
59	2063
60	2295

[0,0,0,0,1,1,0,1,1,1,2,2,2,3,4,5,6,7,9,10,12,15, 17,20,24,27,32,38,43,50,59,67,77,90,102,117,135, 153,175,200,226,257,292,330,373,422,475,535,603, 677,760,853,955,1069,1196,1336,1491,1663,1853, 2063,2295]