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 | 3 |
| 2 | 11 |
| 3 | 36 |
| 4 | 44 |
| 5 | 363 |
| 6 | 371 |
| 7 | 1095 |
| 8 | 1104 |
| 9 | 1175 |
| 10 | 44036 |
| 11 | 348396 |
| 12 | 440363 |
| 13 | 366060011 |
| 14 | 439560371 |
| 15 | 3715095963 |
| 16 | 140755746596 |
| 17 | 3651575002644 |
| 18 | 11042554867508396 |
| 19 | 36350791163221211520 |