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 | 5 |
2 | 19 |
3 | 211 |
4 | 129009091 |
5 | 68629840493971 |
6 | 617671248800299 |
7 | 19383245658672820642055731 |
8 | 14130386091162273752461387579 |
9 | 1546132562196033990574082188840405015112916155251 |