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.

A294327 a(n) = ((9*n + 8)*10^n - 8)/9.

Table of values

n a(n)
0 0
1 18
2 288
3 3888
4 48888
5 588888
6 6888888
7 78888888
8 888888888
9 9888888888
10 108888888888
11 1188888888888
12 12888888888888
13 138888888888888
14 1488888888888888
15 15888888888888888
16 168888888888888888
17 1788888888888888888
18 18888888888888888888
19 198888888888888888888

List of values

[0, 18, 288, 3888, 48888, 588888, 6888888, 78888888, 888888888, 9888888888, 108888888888, 1188888888888, 12888888888888, 138888888888888, 1488888888888888, 15888888888888888, 168888888888888888, 1788888888888888888, 18888888888888888888, 198888888888888888888]

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

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