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 | 5 |
| 2 | 11 |
| 3 | 179 |
| 4 | 331 |
| 5 | 599 |
| 6 | 919 |
| 7 | 1297 |
| 8 | 1523 |
| 9 | 1787 |
| 10 | 2221 |
| 11 | 3259 |
| 12 | 3637 |
| 13 | 3943 |
| 14 | 4397 |
| 15 | 5381 |
| 16 | 6113 |
| 17 | 6661 |
| 18 | 6823 |
| 19 | 8221 |
| 20 | 9859 |
| 21 | 10631 |
| 22 | 11953 |
| 23 | 12097 |
| 24 | 12301 |
| 25 | 12547 |
| 26 | 12763 |
| 27 | 13469 |
| 28 | 14723 |
| 29 | 15641 |
| 30 | 15823 |
| 31 | 17627 |
| 32 | 18149 |
| 33 | 19577 |
| 34 | 20063 |
| 35 | 20773 |
| 36 | 21529 |
| 37 | 23431 |
| 38 | 26371 |
| 39 | 26489 |