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.

A135656 Perfect numbers divided by 2, written in base 2.

Table of values

n a(n)
1 11
2 1110
3 11111000
4 111111100000
5 111111111111100000000000
6 11111111111111111000000000000000
7 111111111111111111100000000000000000
8 111111111111111111111111111111100000000000000000000000000000

List of values

[11, 1110, 11111000, 111111100000, 111111111111100000000000, 11111111111111111000000000000000, 111111111111111111100000000000000000, 111111111111111111111111111111100000000000000000000000000000]

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

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