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.

A001388 Describe the previous term (in base 3)!.

Table of values

n a(n)
1 1
2 11
3 21
4 1211
5 111221
6 1012211
7 1110112221
8 101102110211
9 111021101221101221
10 1011012211011222110112211
11 1110211011222110211022110212221
12 10110122110211022110122110222110121110211

List of values

[1, 11, 21, 1211, 111221, 1012211, 1110112221, 101102110211, 111021101221101221, 1011012211011222110112211, 1110211011222110211022110212221, 10110122110211022110122110222110121110211]

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

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