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.

A109344 a(n) consists of n 4's, n-1 8's and a single 9 (in that order).

Table of values

n a(n)
1 49
2 4489
3 444889
4 44448889
5 4444488889
6 444444888889
7 44444448888889
8 4444444488888889
9 444444444888888889
10 44444444448888888889
11 4444444444488888888889
12 444444444444888888888889
13 44444444444448888888888889
14 4444444444444488888888888889
15 444444444444444888888888888889

List of values

[49, 4489, 444889, 44448889, 4444488889, 444444888889, 44444448888889, 4444444488888889, 444444444888888889, 44444444448888888889, 4444444444488888888889, 444444444444888888888889, 44444444444448888888888889, 4444444444444488888888888889, 444444444444444888888888888889]

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

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