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) |
---|---|
0 | 15 |
1 | 16859 |
2 | 48218513 |
3 | 149732983675 |
4 | 472579187185537 |
5 | 1494134816265585397 |
6 | 4724776275561584896709 |
7 | 14941025134674593046033085 |