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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.

A059996 Concatenate Catalan numbers (A000108).

Table of values

n a(n)
0 1
1 11
2 112
3 1125
4 112514
5 11251442
6 11251442132
7 11251442132429
8 112514421324291430
9 1125144213242914304862
10 112514421324291430486216796
11 11251442132429143048621679658786

List of values

[1, 11, 112, 1125, 112514, 11251442, 11251442132, 11251442132429, 112514421324291430, 1125144213242914304862, 112514421324291430486216796, 11251442132429143048621679658786]

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

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