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.

A230959 If n is pandigital then 0 else (digits not occurring in decimal representation of n, arranged in decreasing order).

Table of values

n a(n)
0 987654321
1 987654320
2 987654310
3 987654210
4 987653210
5 987643210
6 987543210
7 986543210
8 976543210
9 876543210
10 98765432
11 987654320
12 98765430
13 98765420
14 98765320
15 98764320
16 98754320
17 98654320
18 97654320
19 87654320
20 98765431
21 98765430
22 987654310
23 98765410

List of values

[987654321, 987654320, 987654310, 987654210, 987653210, 987643210, 987543210, 986543210, 976543210, 876543210, 98765432, 987654320, 98765430, 98765420, 98765320, 98764320, 98754320, 98654320, 97654320, 87654320, 98765431, 98765430, 987654310, 98765410]

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

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