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 | 2 |
2 | 7 |
3 | 47 |
4 | 383 |
5 | 10321919 |
6 | 51011754393599 |
7 | 1130138339199322632554990773529330319359999999 |
8 | 73562883979319395645666688474019139929848516028923903999999999 |
9 | 4208832729023498248022825567687608993477547383960134557368319999999999 |