A264593 - OEIS

A264593 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	1
14	2
15	2
16	3
17	3
18	4
19	4
20	5
21	5
22	6
23	6
24	8
25	8
26	10
27	11
28	13
29	14
30	17
31	18
32	21
33	23
34	26
35	28
36	33
37	35
38	40
39	44
40	50
41	54
42	62
43	67
44	76
45	83
46	93
47	101
48	114
49	123
50	138
51	150
52	167
53	181
54	202
55	219
56	243
57	264
58	292
59	317
60	351
61	380
62	419
63	455
64	500
65	542
66	596
67	645
68	707
69	766
70	838
71	907
72	992
73	1072

[1,0,0,0,0,0,1,1,1,1,1,1,1,1,2,2,3,3,4,4,5,5,6,6, 8,8,10,11,13,14,17,18,21,23,26,28,33,35,40,44,50, 54,62,67,76,83,93,101,114,123,138,150,167,181,202, 219,243,264,292,317,351,380,419,455,500,542,596, 645,707,766,838,907,992,1072]