A337774 - OEIS

A337774 as a simple table

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

[0,1,2,2,3,4,5,5,4,5,6,7,7,8,9,7,7,8,9,9,10,11,11, 11,9,10,12,12,11,12,13,13,13,13,14,13,13,14,14,13, 14,16,17,16,15,16,17,17,15,15,16,16,16,18,19,19, 18,17,18,19,19,20,21,18,17,19,20,19,20,21,21,20, 19,20,22]

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

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

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