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 | 23 |
2 | 163 |
3 | 137438953657 |
4 | 2305843009213694257 |
5 | 862718293348820473429344482784628181556388621521298319395315527976057 |
6 | 19239260838083241802870625048898248928261591440656956380834127638791856333738872368854622194768025215237611325257 |