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 | 0 |
1 | 4 |
2 | 100 |
3 | 27748 |
4 | 1826909284 |
5 | 7846656366854040676 |
6 | 144745261873314177466380711909411548260 |
7 | 49254260310842419635956203183145610297181518175722645092459215139793457671268 |