A260690 - OEIS

A260690 as a simple table

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

[1,2,2,3,3,3,4,4,4,4,5,5,6,5,5,6,6,8,8,6,6,7,7,10, 10,10,7,7,8,8,12,12,12,12,8,8,9,9,14,14,16,14,14, 9,9,10,10,16,16,18,18,16,16,10,10,11,11,18,18,21, 21,21,18,18,11,11,12,12,20,20,24,24,24,24,20,20, 12,12]

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

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

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