A339765 - OEIS

A339765 as a simple table

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

[-1,0,-1,0,1,0,1,0,1,2,1,2,3,2,3,2,3,4,3,4,3,4,5, 4,5,6,5,6,5,6,7,6,7,8,7,8,7,8,9,8,9,8,9,10,9,10, 11,10,11,10,11,12,11,12,11,12,13,12,13,14,13,14, 13,14,15,14,15,16,15,16,15,16,17,16,17,16]

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

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

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