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.

A210020 In base 9, numbers n which have 9 distinct digits, do not start with 0, and have property that the product (written in base 9) of any two adjacent digits is a substring of n.

Table of values

n a(n)
1 247053168
2 264057138
3 264075138
4 264138057
5 264138075
6 426057138
7 426075138
8 426138057
9 426138075
10 531680247
11 531680742
12 532407168
13 532416807
14 570264138
15 570426138
16 571380264
17 571380426
18 705324168
19 708423516
20 716084235
21 716805324
22 742053168
23 750264138
24 750426138
25 751380264
26 751380426
27 842071635
28 842350716
29 842351607

List of values

[247053168, 264057138, 264075138, 264138057, 264138075, 426057138, 426075138, 426138057, 426138075, 531680247, 531680742, 532407168, 532416807, 570264138, 570426138, 571380264, 571380426, 705324168, 708423516, 716084235, 716805324, 742053168, 750264138, 750426138, 751380264, 751380426, 842071635, 842350716, 842351607]

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

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