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 | 76 |
| 2 | 7826 |
| 3 | 1119936 |
| 4 | 181402676 |
| 5 | 31345666736 |
| 6 | 5642220395616 |
| 7 | 1044616697187576 |
| 8 | 197432555854243976 |
| 9 | 37907050706575921296 |
| 10 | 7369130657373455467336 |
| 11 | 1447029292717527455513576 |
| 12 | 286511799958073253432316896 |
| 13 | 57126045037793735333314420176 |