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 | 41 |
2 | 881 |
3 | 16921 |
4 | 394721 |
5 | 59604644775722401 |
6 | 37252902984619755281 |
7 | 14551915228366851808320241 |
8 | 55511151231257827021181583404549518681 |
9 | 20194839173657902218540251271239327479634084738790988922190779921 |