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) |
---|---|
0 | 1 |
1 | 1 |
2 | 9 |
3 | 676 |
4 | 417316 |
5 | 2105433225 |
6 | 86576511622500 |
7 | 28972583638980195600 |
8 | 78831929114313969179740176 |
9 | 1742936131827576565608759271801924 |
10 | 312998895971128640129284150531179425539849 |
11 | 456409483679643917229799018559460369930900420149904 |