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) |
---|---|
9 | 1 |
10 | -9847035132 |
11 | 105044442632566365137 |
12 | -1113436927250681654567602842120 |
13 | 11807854622717155763702496765310830475383 |
14 | -125216049699851612689080581288579246248342359563916 |