A028898 - OEIS

A028898 as a simple table

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

[0,1,2,3,4,5,6,7,8,9,3,4,5,6,7,8,9,10,11,12,6,7,8, 9,10,11,12,13,14,15,9,10,11,12,13,14,15,16,17,18, 12,13,14,15,16,17,18,19,20,21,15,16,17,18,19,20, 21,22,23,24,18,19,20,21,22,23,24,25,26,27,21,22, 23,24,25,26,27]

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

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

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