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) |
---|---|
1 | 76263 |
2 | 20738153 |
3 | 2259545215 |
4 | 363322785761 |
5 | 49524283508081 |