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 | 4 |
1 | 49 |
2 | 49284 |
3 | 4928461209 |
4 | 492846120914204828164 |
5 | 4928461209142048281644440027571600000000001 |
6 | 49284612091420482816444400275716000000000017667716927194638935286982918857620344809476 |