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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.

A378759 Number of 1's required to build n using +, /, and ^.

Table of values

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

List of values

[1, 2, 3, 4, 5, 6, 7, 5, 5, 6, 7, 8, 9, 9, 10, 6, 7, 8, 9, 10, 11, 12, 13, 11, 7, 8, 6, 7, 8, 9, 10, 7, 8, 9, 10, 8, 9, 10, 11, 12, 10, 11, 12, 13, 13, 14, 15, 13, 9, 10, 11, 12, 13, 12, 13, 14, 13, 14, 13, 14, 12, 13, 11, 7, 8, 9, 10, 11, 12, 13, 14, 12]

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