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 | 44 |
| 2 | 537 |
| 3 | 6349 |
| 4 | 92817 |
| 5 | 1190848 |
| 6 | 15985259 |
| 7 | 213392087 |
| 8 | 2835418176 |
| 9 | 37825158151 |
| 10 | 503735487244 |
| 11 | 6711044113622 |
| 12 | 89413790513675 |
| 13 | 1191164876678376 |
| 14 | 15869551906444182 |
| 15 | 211421699271324253 |
| 16 | 2816663462666267647 |