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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.

A013723 a(n) = 18^(2*n + 1).

Table of values

n a(n)
0 18
1 5832
2 1889568
3 612220032
4 198359290368
5 64268410079232
6 20822964865671168
7 6746640616477458432
8 2185911559738696531968
9 708235345355337676357632
10 229468251895129407139872768

List of values

[18, 5832, 1889568, 612220032, 198359290368, 64268410079232, 20822964865671168, 6746640616477458432, 2185911559738696531968, 708235345355337676357632, 229468251895129407139872768]

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

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