A005128 - OEIS

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A005128 as a simple table

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

[1,0,2,2,4,2,5,2,8,7,7,2,10,2,9,10,16,2,16,2,16, 11,13,2,20,15,13,22,20,2,13,2,32,14,11,20,32,2,18, 18,33,2,33,2,26,31,20,2,44,28,34,20,31,2,47,23,38, 19,18,2,42,2,15,37,64,29,37,2,33,22,43,2,58,2,26, 57,40,42]

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

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

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