A161091 - OEIS

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A161091 as a simple table

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	2
13	1
14	1
15	2
16	3
17	2
18	2
19	3
20	4
21	3
22	3
23	4
24	5
25	4
26	4
27	6
28	6
29	5
30	6
31	7
32	8
33	7
34	7
35	8
36	10
37	8
38	8
39	11
40	11
41	10
42	11
43	13
44	13
45	13
46	13
47	15
48	18
49	15
50	16
51	20
52	21
53	19
54	21
55	23
56	24
57	24
58	24
59	27
60	30
61	28
62	28
63	33
64	36
65	33
66	35
67	39
68	42
69	41
70	42
71	45
72	49
73	47
74	48
75	55
76	56
77	54
78	58
79	63
80	67
81	65
82	66
83	72
84	78

[0,0,1,1,1,1,1,1,1,1,1,2,1,1,2,3,2,2,3,4,3,3,4,5, 4,4,6,6,5,6,7,8,7,7,8,10,8,8,11,11,10,11,13,13,13, 13,15,18,15,16,20,21,19,21,23,24,24,24,27,30,28, 28,33,36,33,35,39,42,41,42,45,49,47,48,55,56,54, 58,63,67,65,66,72,78]

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	2
13	1
14	1
15	2
16	3
17	2
18	2
19	3
20	4
21	3
22	3
23	4
24	5
25	4
26	4
27	6
28	6
29	5
30	6
31	7
32	8
33	7
34	7
35	8
36	10
37	8
38	8
39	11
40	11
41	10
42	11
43	13
44	13
45	13
46	13
47	15
48	18
49	15
50	16
51	20
52	21
53	19
54	21
55	23
56	24
57	24
58	24
59	27
60	30
61	28
62	28
63	33
64	36
65	33
66	35
67	39
68	42
69	41
70	42
71	45
72	49
73	47
74	48
75	55
76	56
77	54
78	58
79	63
80	67
81	65
82	66
83	72
84	78

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	2
13	1
14	1
15	2
16	3
17	2
18	2
19	3
20	4
21	3
22	3
23	4
24	5
25	4
26	4
27	6
28	6
29	5
30	6
31	7
32	8
33	7
34	7
35	8
36	10
37	8
38	8
39	11
40	11
41	10
42	11
43	13
44	13
45	13
46	13
47	15
48	18
49	15
50	16
51	20
52	21
53	19
54	21
55	23
56	24
57	24
58	24
59	27
60	30
61	28
62	28
63	33
64	36
65	33
66	35
67	39
68	42
69	41
70	42
71	45
72	49
73	47
74	48
75	55
76	56
77	54
78	58
79	63
80	67
81	65
82	66
83	72
84	78

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	2
13	1
14	1
15	2
16	3
17	2
18	2
19	3
20	4
21	3
22	3
23	4
24	5
25	4
26	4
27	6
28	6
29	5
30	6
31	7
32	8
33	7
34	7
35	8
36	10
37	8
38	8
39	11
40	11
41	10
42	11
43	13
44	13
45	13
46	13
47	15
48	18
49	15
50	16
51	20
52	21
53	19
54	21
55	23
56	24
57	24
58	24
59	27
60	30
61	28
62	28
63	33
64	36
65	33
66	35
67	39
68	42
69	41
70	42
71	45
72	49
73	47
74	48
75	55
76	56
77	54
78	58
79	63
80	67
81	65
82	66
83	72
84	78