A090078 - OEIS

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A090078 as a simple table

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

[0,1,2,3,2,5,6,7,2,5,10,11,6,13,14,15,2,5,10,11, 10,21,22,23,6,13,26,27,14,29,30,31,2,5,10,11,10, 21,22,23,10,21,42,43,22,45,46,47,6,13,26,27,26,53, 54,55,14,29,58,59,30,61,62,63,2,5,10,11,10,21,22, 23,10,21]

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

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

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