A152850 - OEIS

A152850 as a simple table

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	5
6	5
7	5
8	6
9	7
10	7
11	7
12	8
13	8
14	8
15	9
16	9
17	10
18	10
19	10
20	10
21	11
22	11
23	12
24	11
25	12
26	13
27	12
28	13
29	13
30	13
31	14
32	14
33	14
34	15
35	14
36	15
37	15
38	16
39	16
40	15
41	17
42	16
43	17
44	17
45	17
46	17
47	18
48	17
49	19
50	18
51	18
52	19
53	19
54	19
55	19

[1,2,2,4,4,5,5,5,6,7,7,7,8,8,8,9,9,10,10,10,10,11, 11,12,11,12,13,12,13,13,13,14,14,14,15,14,15,15, 16,16,15,17,16,17,17,17,17,18,17,19,18,18,19,19, 19,19]

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	5
6	5
7	5
8	6
9	7
10	7
11	7
12	8
13	8
14	8
15	9
16	9
17	10
18	10
19	10
20	10
21	11
22	11
23	12
24	11
25	12
26	13
27	12
28	13
29	13
30	13
31	14
32	14
33	14
34	15
35	14
36	15
37	15
38	16
39	16
40	15
41	17
42	16
43	17
44	17
45	17
46	17
47	18
48	17
49	19
50	18
51	18
52	19
53	19
54	19
55	19

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	5
6	5
7	5
8	6
9	7
10	7
11	7
12	8
13	8
14	8
15	9
16	9
17	10
18	10
19	10
20	10
21	11
22	11
23	12
24	11
25	12
26	13
27	12
28	13
29	13
30	13
31	14
32	14
33	14
34	15
35	14
36	15
37	15
38	16
39	16
40	15
41	17
42	16
43	17
44	17
45	17
46	17
47	18
48	17
49	19
50	18
51	18
52	19
53	19
54	19
55	19

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	5
6	5
7	5
8	6
9	7
10	7
11	7
12	8
13	8
14	8
15	9
16	9
17	10
18	10
19	10
20	10
21	11
22	11
23	12
24	11
25	12
26	13
27	12
28	13
29	13
30	13
31	14
32	14
33	14
34	15
35	14
36	15
37	15
38	16
39	16
40	15
41	17
42	16
43	17
44	17
45	17
46	17
47	18
48	17
49	19
50	18
51	18
52	19
53	19
54	19
55	19