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A301640 as a simple table

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

[-1,0,1,2,3,3,4,4,4,5,5,5,5,6,6,6,6,6,6,7,7,7,6,7,
 7,7,6,8,8,8,8,8,8,8,8,8,8,8,8,9,8,9,9,9,9,8,9,9,7,
 9,7,9,9,8,9,10,10,10,10,10,10,10,9,10,10,10,9,10,
 10,10]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)