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 | 509 |
3 | 128257 |
4 | 133294824621464999938178340471931877 |
5 | 4596852049500861351052672455121859744010232939954169259264638023409631672658340253083284317818242062413 |