A284722 - OEIS

A284722 as a simple table

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

[-1,-1,1,2,2,4,5,4,7,8,8,10,11,11,13,14,14,16,17, 17,19,20,19,22,23,23,25,26,26,28,29,29,31,32,32, 34,35,34,37,38,38,40,41,41,43,44,44,46,47,47,49, 50,47,52,53,53,55,56,56,58,59,59,61,62,62,64,65, 64,67,68,68,70,71,71,73,74,74]

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

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

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