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 | 9 |
3 | 571 |
4 | 254451 |
5 | 793949053 |
6 | 17342194001493 |
7 | 2651651342949844915 |
8 | 2838097493373982791359403 |
9 | 21263575996354049430406053548413 |
10 | 1115175826296921591259255638404605916661 |
11 | 409400558616252174531470888061523725583206190339 |