A054237 - OEIS

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A054237 as a simple table

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16

[0,1,1,2,3,2,3,4,4,3,4,6,5,6,4,5,7,7,7,7,5,6,8,8, 10,8,8,6,7,10,9,11,11,9,10,7,8,11,11,12,12,12,11, 11,8,9,12,12,15,13,13,15,12,12,9,10,13,13,16,16, 14,16,16,13,13,10,11,15,14,17,17,17,17,17,17,14, 15,11,12,16,16]

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	4
8	4
9	3
10	4
11	6
12	5
13	6
14	4
15	5
16	7
17	7
18	7
19	7
20	5
21	6
22	8
23	8
24	10
25	8
26	8
27	6
28	7
29	10
30	9
31	11
32	11
33	9
34	10
35	7
36	8
37	11
38	11
39	12
40	12
41	12
42	11
43	11
44	8
45	9
46	12
47	12
48	15
49	13
50	13
51	15
52	12
53	12
54	9
55	10
56	13
57	13
58	16
59	16
60	14
61	16
62	16
63	13
64	13
65	10
66	11
67	15
68	14
69	17
70	17
71	17
72	17
73	17
74	17
75	14
76	15
77	11
78	12
79	16
80	16