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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A115777 Levenshtein distance between n considered as a decimal string and n considered as a binary string.

Table of values

n a(n)
1 0
2 2
3 2
4 3
5 3
6 3
7 3
8 4
9 4
10 2
11 2
12 3
13 3
14 3
15 3
16 4
17 4
18 4
19 4
20 4
21 4
22 5
23 5
24 5
25 5
26 5
27 5
28 5
29 5
30 4
31 4
32 6
33 6
34 6
35 6
36 6
37 6
38 6
39 6
40 5
41 5
42 6
43 6
44 6
45 6
46 6
47 6
48 6
49 6
50 5
51 5
52 6
53 6
54 6
55 6
56 6
57 6
58 6
59 6
60 5
61 5
62 6
63 6
64 7
65 7
66 7
67 7
68 7
69 7
70 6
71 6
72 7
73 7
74 7
75 7
76 7
77 7
78 7
79 7
80 6
81 6
82 7
83 7
84 7
85 7
86 7
87 7
88 7
89 7
90 6
91 6
92 7
93 7
94 7
95 7
96 7
97 7
98 7
99 7
100 4
101 4
102 5
103 5
104 5
105 5

List of values

[0, 2, 2, 3, 3, 3, 3, 4, 4, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 5, 5, 5, 5]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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