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 | 15 |
2 | 211 |
3 | 44311 |
4 | 1963420411 |
5 | 3855019708367988511 |
6 | 14861176951905611184725545411860008611 |
7 | 220854580395850552531842289089175529937535309395681309187277137641134140711 |