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.

A138118 Concatenation of 2n-1 digits 1 and n digits 0.

Table of values

n a(n)
1 10
2 11100
3 11111000
4 11111110000
5 11111111100000
6 11111111111000000
7 11111111111110000000
8 11111111111111100000000
9 11111111111111111000000000
10 11111111111111111110000000000

List of values

[10, 11100, 11111000, 11111110000, 11111111100000, 11111111111000000, 11111111111110000000, 11111111111111100000000, 11111111111111111000000000, 11111111111111111110000000000]

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

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