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.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -3 |
3 | -19 |
4 | -75 |
5 | 574 |
6 | 25795 |
7 | 579963 |
8 | 9342529 |
9 | 21955076 |
10 | -7954085799 |
11 | -535479422655 |
12 | -25206613635203 |
13 | -871888114433454 |
14 | -7465407495946777 |
15 | 2538884115164554199 |
16 | 344689220434285963905 |
17 | 31689538033223254172648 |
18 | 2273498459548301881979029 |