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 | 1 |
2 | 7 |
3 | 67 |
4 | 2551 |
5 | 4208989 |
6 | 1221074483 |
7 | 16926683582407 |
8 | 11398896079245015 |
9 | 590295810437016637177 |
10 | 4710128697246259342067579819 |
11 | 10000000000000000819628286981111 |
12 | 340039485861577398992584799927541447791 |
13 | 176372588156290374069930689165295413889886285 |