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.

A288355 Strings of 5 digits from 1...9, such that no formula using the single digits in the given order exists that evaluates to 0.

Table of values

n a(n)
1 12721
2 12812
3 13171
4 13181
5 13191
6 13656
7 13676
8 13678
9 13767
10 13787
11 13789
12 13876
13 13878
14 13896
15 13898
16 13987
17 13989
18 14181
19 14191
20 14767
21 14787
22 14789
23 14878
24 14898
25 14987
26 14989
27 15186
28 15191
29 15197
30 15351
31 15751
32 15782
33 15791
34 15795
35 15816
36 15854
37 15856
38 15861
39 15865

List of values

[12721, 12812, 13171, 13181, 13191, 13656, 13676, 13678, 13767, 13787, 13789, 13876, 13878, 13896, 13898, 13987, 13989, 14181, 14191, 14767, 14787, 14789, 14878, 14898, 14987, 14989, 15186, 15191, 15197, 15351, 15751, 15782, 15791, 15795, 15816, 15854, 15856, 15861, 15865]

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

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