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 | 1273609 |
2 | 6612607849 |
3 | 2019169299698041 |
4 | 151522599154859354635552921 |
5 | 9745744932248196392577951049 |
6 | 220850092209355591999793321040563526382178219220559368038951319096656329 |