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.

A121977 Numbers with a distinct frequency for each decimal digit.

Table of values

n a(n)
1 100000000011111112222222333333444445555666778
2 100000000011111112222222333333444445555666779
3 100000000011111112222222333333444445555666787
4 100000000011111112222222333333444445555666788
5 100000000011111112222222333333444445555666797
6 100000000011111112222222333333444445555666799
7 100000000011111112222222333333444445555666877
8 100000000011111112222222333333444445555666878

List of values

[100000000011111112222222333333444445555666778, 100000000011111112222222333333444445555666779, 100000000011111112222222333333444445555666787, 100000000011111112222222333333444445555666788, 100000000011111112222222333333444445555666797, 100000000011111112222222333333444445555666799, 100000000011111112222222333333444445555666877, 100000000011111112222222333333444445555666878]

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

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