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.

A053378 a(n) contains n digits (either '5' or '8') and is divisible by 2^n.

Table of values

n a(n)
1 8
2 88
3 888
4 5888
5 85888
6 885888
7 8885888
8 58885888
9 558885888
10 8558885888
11 58558885888
12 858558885888
13 5858558885888
14 85858558885888
15 585858558885888
16 5585858558885888
17 55585858558885888
18 855585858558885888

List of values

[8, 88, 888, 5888, 85888, 885888, 8885888, 58885888, 558885888, 8558885888, 58558885888, 858558885888, 5858558885888, 85858558885888, 585858558885888, 5585858558885888, 55585858558885888, 855585858558885888]

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

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