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 | 7 |
2 | 61 |
3 | 117643 |
4 | 793714773254131 |
5 | 45671926166590716193865151022383844364247891937 |
6 | 403343566675122500462878634623535631588559593930513766350645748813807 |