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.

A111454 a(n) = (n-4)^(n-3) - (n-3)^(n-4) + 1.

Table of values

n a(n)
4 0
5 0
6 0
7 18
8 400
9 7850
10 162288
11 3667650
12 91171008
13 2486784402
14 74062575400
15 2395420006034
16 83695120256592
17 3143661612445146
18 126375169532421600
19 5415486851106043650
20 246486713303685957376

List of values

[0, 0, 0, 18, 400, 7850, 162288, 3667650, 91171008, 2486784402, 74062575400, 2395420006034, 83695120256592, 3143661612445146, 126375169532421600, 5415486851106043650, 246486713303685957376]