A280169 - OEIS

A280169 as a simple table

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	1
7	1
8	1
9	1
10	2
11	2
12	2
13	3
14	3
15	4
16	4
17	5
18	6
19	6
20	8
21	9
22	10
23	11
24	13
25	14
26	17
27	18
28	21
29	24
30	26
31	30
32	33
33	38
34	42
35	47
36	53
37	58
38	65
39	73
40	80
41	90
42	99
43	110
44	122
45	134
46	149
47	164
48	181
49	199
50	220
51	242
52	266
53	292
54	321
55	352
56	386
57	424
58	463
59	507
60	554
61	606
62	662
63	722
64	788
65	860
66	936
67	1020
68	1111
69	1208
70	1314
71	1428
72	1553
73	1685
74	1829
75	1984
76	2152

[1,0,0,1,0,1,1,1,1,1,2,2,2,3,3,4,4,5,6,6,8,9,10, 11,13,14,17,18,21,24,26,30,33,38,42,47,53,58,65, 73,80,90,99,110,122,134,149,164,181,199,220,242, 266,292,321,352,386,424,463,507,554,606,662,722, 788,860,936,1020,1111,1208,1314,1428,1553,1685, 1829,1984,2152]