A318682 - OEIS

A318682 as a simple table

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

[-1,-2,-1,-2,-1,0,1,0,-1,0,1,2,3,4,3,2,3,2,3,4,3, 4,5,6,5,6,7,8,9,8,9,8,7,8,7,6,7,8,7,8,9,8,9,10,11, 12,13,14,13,12,11,12,13,14,13,14,13,14,15,14,15, 16,17,16,15,14,15,16,15,14,15,14,15,16,17,18,17, 16,17,18]

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

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

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