A240862 - OEIS

A240862 as a simple table

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	1
6	2
7	2
8	3
9	3
10	5
11	5
12	7
13	7
14	10
15	12
16	14
17	16
18	19
19	23
20	27
21	33
22	37
23	45
24	51
25	60
26	68
27	82
28	94
29	108
30	123
31	143
32	165
33	188
34	214
35	246
36	282
37	318
38	362
39	412
40	469
41	527
42	597
43	675
44	764
45	858
46	965
47	1086
48	1223
49	1367
50	1530
51	1717
52	1923
53	2144
54	2393
55	2674
56	2981
57	3315

[0,0,0,1,0,1,2,2,3,3,5,5,7,7,10,12,14,16,19,23,27, 33,37,45,51,60,68,82,94,108,123,143,165,188,214, 246,282,318,362,412,469,527,597,675,764,858,965, 1086,1223,1367,1530,1717,1923,2144,2393,2674,2981, 3315]