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.

A053313 a(n) contains n digits (either '2' or '9') and is divisible by 2^n.

Table of values

n a(n)
1 2
2 92
3 992
4 2992
5 92992
6 292992
7 2292992
8 22292992
9 222292992
10 2222292992
11 22222292992
12 922222292992
13 9922222292992
14 29922222292992
15 929922222292992
16 9929922222292992
17 99929922222292992
18 999929922222292992

List of values

[2, 92, 992, 2992, 92992, 292992, 2292992, 22292992, 222292992, 2222292992, 22222292992, 922222292992, 9922222292992, 29922222292992, 929922222292992, 9929922222292992, 99929922222292992, 999929922222292992]

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

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