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 | 121 |
4 | 2209 |
5 | 51401 |
6 | 1457649 |
7 | 48774041 |
8 | 1880312129 |
9 | 82028211241 |
10 | 3993290362449 |
11 | 214543742998201 |
12 | 12606663551853409 |
13 | 804145149477634121 |
14 | 55332318403485181809 |
15 | 4084986234723143402201 |
16 | 322064057582671115832449 |