A063279 - OEIS

A063279 as a simple table

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

[-1,0,0,1,2,1,2,1,2,1,4,3,4,1,4,3,6,3,6,3,6,3,8,5, 8,3,8,5,10,5,10,5,10,5,12,7,12,5,12,7,14,7,14,7, 14,7,16,9,16,7,16,9,18,9,18,9,18,9,20,11,20,9,20, 11,22,11,22,11,22,11,24,13,24,11,24,13,26,13]

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

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

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