A231152 - OEIS

A231152 as a simple table

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

[2,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,8,8,8,9,9,9, 10,10,10,11,11,11,12,12,13,13,13,14,14,14,15,15, 16,16,16,17,17,17,18,18,19,19,19,20,20,20,21,21, 21,22,22,23,23,23,24,24,24,25,25,25,26,26,27]

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

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

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