A091257 - OEIS

A091257 as a simple table

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

[1,2,2,3,4,3,4,6,6,4,5,8,5,8,5,6,10,12,12,10,6,7, 12,15,16,15,12,7,8,14,10,20,20,10,14,8,9,16,9,24, 17,24,9,16,9,10,18,24,28,30,30,28,24,18,10,11,20, 27,32,27,20,27,32,27,20,11,12,22,30,36,40,18,18, 40,36,30,22,12]

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

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

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