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.

A098595 Roman numerals version of the Look and Say sequence (original at A005150).

Table of values

n a(n)
1 1
2 11
3 111
4 1111
5 151
6 111511
7 111115111
8 51151111
9 1511115151
10 111515115111511
11 111115111511115111115111
12 51151111151511551151111
13 15111155115111511111511115151
14 111515111511115111115511515115111511
15 1111151115111115151155111511115111511115111115111
16 511511111551151115111115111115151151111151511551151111

List of values

[1, 11, 111, 1111, 151, 111511, 111115111, 51151111, 1511115151, 111515115111511, 111115111511115111115111, 51151111151511551151111, 15111155115111511111511115151, 111515111511115111115511515115111511, 1111151115111115151155111511115111511115111115111, 511511111551151115111115111115151151111151511551151111]

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

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