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 | 16 |
| 2 | 263 |
| 3 | 3182 |
| 4 | 39703 |
| 5 | 496085 |
| 6 | 6196305 |
| 7 | 77396422 |
| 8 | 966770632 |
| 9 | 12076215811 |
| 10 | 150848052398 |
| 11 | 1884295439869 |
| 12 | 23537397007865 |
| 13 | 294013935342365 |
| 14 | 3672631985528460 |
| 15 | 45876144707506920 |
| 16 | 573055146404781265 |