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A216209 as a simple table

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

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

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)