cp's OEIS Frontend

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.

A383739 Smallest number that, when displayed on a 7-segment display using A006942, leaves exactly n segments unused.

Table of values

n a(n)
0 8
1 0
2 2
3 4
4 7
5 1
6 10
7 12
8 14
9 17
10 11
11 101
12 112
13 114
14 117
15 111
16 1011
17 1112
18 1114
19 1117
20 1111
21 10111
22 11112
23 11114
24 11117
25 11111
26 101111
27 111112
28 111114
29 111117
30 111111
31 1011111
32 1111112
33 1111114
34 1111117
35 1111111
36 10111111
37 11111112
38 11111114
39 11111117
40 11111111
41 101111111

List of values

[8, 0, 2, 4, 7, 1, 10, 12, 14, 17, 11, 101, 112, 114, 117, 111, 1011, 1112, 1114, 1117, 1111, 10111, 11112, 11114, 11117, 11111, 101111, 111112, 111114, 111117, 111111, 1011111, 1111112, 1111114, 1111117, 1111111, 10111111, 11111112, 11111114, 11111117, 11111111, 101111111]

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

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