A221490 - OEIS

A221490 as a simple table

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

[0,0,1,1,3,1,2,2,5,3,6,3,5,4,4,3,9,2,6,5,8,4,9,4, 9,7,10,4,17,3,10,9,11,9,15,4,9,10,13,5,20,7,11,10, 16,8,19,6,18,12,17,5,23,9,18,9,15,8,26,7,15,12,16, 13,29,8,18,13,26,9,25,10,19,18,16]

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

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

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