A071166 - OEIS

A071166 as a simple table

n	a(n)
2	-1
3	1
4	-3
5	2
6	3
7	5
8	3
9	-4
10	7
11	8
12	5
13	6
14	11
15	12
16	-15
17	14
18	5
19	14
20	13
21	19
22	19
23	20
24	19
25	-6
26	19
27	22
28	21
29	24
30	27
31	29
32	25
33	30
34	31
35	32
36	23
37	18
38	33
39	32
40	35
41	34
42	39
43	32
44	37
45	32
46	43
47	44
48	17
49	30
50	19
51	48
52	45
53	50
54	49
55	52
56	51
57	52
58	53
59	54
60	53
61	30
62	59
63	50
64	-63
65	58
66	63
67	50
68	61
69	66
70	67
71	68
72	59
73	36
74	55
75	44
76	69
77	74
78	71
79	74
80	49
81	70
82	75
83	76
84	77
85	82
86	75
87	82
88	83

[-1,1,-3,2,3,5,3,-4,7,8,5,6,11,12,-15,14,5,14,13, 19,19,20,19,-6,19,22,21,24,27,29,25,30,31,32,23, 18,33,32,35,34,39,32,37,32,43,44,17,30,19,48,45, 50,49,52,51,52,53,54,53,30,59,50,-63,58,63,50,61, 66,67,68,59,36,55,44,69,74,71,74,49,70,75,76,77, 82,75,82,83]

n	a(n)
2	-1
3	1
4	-3
5	2
6	3
7	5
8	3
9	-4
10	7
11	8
12	5
13	6
14	11
15	12
16	-15
17	14
18	5
19	14
20	13
21	19
22	19
23	20
24	19
25	-6
26	19
27	22
28	21
29	24
30	27
31	29
32	25
33	30
34	31
35	32
36	23
37	18
38	33
39	32
40	35
41	34
42	39
43	32
44	37
45	32
46	43
47	44
48	17
49	30
50	19
51	48
52	45
53	50
54	49
55	52
56	51
57	52
58	53
59	54
60	53
61	30
62	59
63	50
64	-63
65	58
66	63
67	50
68	61
69	66
70	67
71	68
72	59
73	36
74	55
75	44
76	69
77	74
78	71
79	74
80	49
81	70
82	75
83	76
84	77
85	82
86	75
87	82
88	83

n	a(n)
2	-1
3	1
4	-3
5	2
6	3
7	5
8	3
9	-4
10	7
11	8
12	5
13	6
14	11
15	12
16	-15
17	14
18	5
19	14
20	13
21	19
22	19
23	20
24	19
25	-6
26	19
27	22
28	21
29	24
30	27
31	29
32	25
33	30
34	31
35	32
36	23
37	18
38	33
39	32
40	35
41	34
42	39
43	32
44	37
45	32
46	43
47	44
48	17
49	30
50	19
51	48
52	45
53	50
54	49
55	52
56	51
57	52
58	53
59	54
60	53
61	30
62	59
63	50
64	-63
65	58
66	63
67	50
68	61
69	66
70	67
71	68
72	59
73	36
74	55
75	44
76	69
77	74
78	71
79	74
80	49
81	70
82	75
83	76
84	77
85	82
86	75
87	82
88	83

n	a(n)
2	-1
3	1
4	-3
5	2
6	3
7	5
8	3
9	-4
10	7
11	8
12	5
13	6
14	11
15	12
16	-15
17	14
18	5
19	14
20	13
21	19
22	19
23	20
24	19
25	-6
26	19
27	22
28	21
29	24
30	27
31	29
32	25
33	30
34	31
35	32
36	23
37	18
38	33
39	32
40	35
41	34
42	39
43	32
44	37
45	32
46	43
47	44
48	17
49	30
50	19
51	48
52	45
53	50
54	49
55	52
56	51
57	52
58	53
59	54
60	53
61	30
62	59
63	50
64	-63
65	58
66	63
67	50
68	61
69	66
70	67
71	68
72	59
73	36
74	55
75	44
76	69
77	74
78	71
79	74
80	49
81	70
82	75
83	76
84	77
85	82
86	75
87	82
88	83