A161090 - OEIS

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A161090 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	3
16	4
17	3
18	5
19	4
20	6
21	5
22	6
23	6
24	7
25	6
26	8
27	8
28	9
29	9
30	11
31	10
32	13
33	11
34	14
35	14
36	16
37	15
38	18
39	18
40	20
41	19
42	22
43	22
44	25
45	24
46	27
47	28
48	32
49	29
50	36
51	34
52	39
53	38
54	42
55	42
56	47
57	45
58	51
59	51
60	56
61	55
62	62
63	61
64	68
65	66
66	75
67	73
68	82
69	79
70	88
71	88
72	96
73	93
74	104
75	105
76	112
77	113
78	122
79	123

[0,1,1,1,1,1,1,2,1,2,2,3,2,3,3,4,3,5,4,6,5,6,6,7, 6,8,8,9,9,11,10,13,11,14,14,16,15,18,18,20,19,22, 22,25,24,27,28,32,29,36,34,39,38,42,42,47,45,51, 51,56,55,62,61,68,66,75,73,82,79,88,88,96,93,104, 105,112,113,122,123]

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	3
16	4
17	3
18	5
19	4
20	6
21	5
22	6
23	6
24	7
25	6
26	8
27	8
28	9
29	9
30	11
31	10
32	13
33	11
34	14
35	14
36	16
37	15
38	18
39	18
40	20
41	19
42	22
43	22
44	25
45	24
46	27
47	28
48	32
49	29
50	36
51	34
52	39
53	38
54	42
55	42
56	47
57	45
58	51
59	51
60	56
61	55
62	62
63	61
64	68
65	66
66	75
67	73
68	82
69	79
70	88
71	88
72	96
73	93
74	104
75	105
76	112
77	113
78	122
79	123

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	3
16	4
17	3
18	5
19	4
20	6
21	5
22	6
23	6
24	7
25	6
26	8
27	8
28	9
29	9
30	11
31	10
32	13
33	11
34	14
35	14
36	16
37	15
38	18
39	18
40	20
41	19
42	22
43	22
44	25
45	24
46	27
47	28
48	32
49	29
50	36
51	34
52	39
53	38
54	42
55	42
56	47
57	45
58	51
59	51
60	56
61	55
62	62
63	61
64	68
65	66
66	75
67	73
68	82
69	79
70	88
71	88
72	96
73	93
74	104
75	105
76	112
77	113
78	122
79	123

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	2
14	3
15	3
16	4
17	3
18	5
19	4
20	6
21	5
22	6
23	6
24	7
25	6
26	8
27	8
28	9
29	9
30	11
31	10
32	13
33	11
34	14
35	14
36	16
37	15
38	18
39	18
40	20
41	19
42	22
43	22
44	25
45	24
46	27
47	28
48	32
49	29
50	36
51	34
52	39
53	38
54	42
55	42
56	47
57	45
58	51
59	51
60	56
61	55
62	62
63	61
64	68
65	66
66	75
67	73
68	82
69	79
70	88
71	88
72	96
73	93
74	104
75	105
76	112
77	113
78	122
79	123