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.

A332159 a(n) = 5*(10^(2*n+1)-1)/9 + 4*10^n.

Table of values

n a(n)
0 9
1 595
2 55955
3 5559555
4 555595555
5 55555955555
6 5555559555555
7 555555595555555
8 55555555955555555
9 5555555559555555555
10 555555555595555555555
11 55555555555955555555555
12 5555555555559555555555555
13 555555555555595555555555555
14 55555555555555955555555555555
15 5555555555555559555555555555555

List of values

[9, 595, 55955, 5559555, 555595555, 55555955555, 5555559555555, 555555595555555, 55555555955555555, 5555555559555555555, 555555555595555555555, 55555555555955555555555, 5555555555559555555555555, 555555555555595555555555555, 55555555555555955555555555555, 5555555555555559555555555555555]

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

Content is available under The OEIS End-User License Agreement.