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 | 3736971300983 |
| 2 | 1868582442157 |
| 3 | 1245659681423 |
| 4 | 934275734321 |
| 5 | 747425233469 |
| 6 | 622762733249 |
| 7 | 534156162737 |
| 8 | 467093343419 |
| 9 | 415824854441 |
| 10 | 373728877943 |
| 11 | 339743670103 |
| 12 | 311538175027 |
| 13 | 287741107327 |
| 14 | 266994001331 |
| 15 | 249114901193 |
| 16 | 233613943273 |
| 17 | 219815919913 |
| 18 | 208214150917 |