A209802 - OEIS

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A209802 as a simple table

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

[1,2,3,2,3,4,5,4,3,4,5,4,5,6,7,7,8,7,8,7,8,9,10,9, 8,9,8,7,8,9,10,9,10,11,12,13,14,15,16,15,16,17,18, 17,16,17,18,18,17,16,17,16,17,16,17,16,17,18,19, 18,19,20,19,20,21,22,23,22,23,24,25,26]

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

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

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