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 | 1 |
2 | 4 |
3 | 30 |
4 | 2308 |
5 | 9768755 |
6 | 1828549405062726 |
7 | 378818692266223327546801733500 |
8 | 822752278660977165496641302425735395827886114383655917217382408 |
9 | 1716153733051169540307898602341497569311487178262131715007420471535292324238528850823190109780802970900137357654221203141 |