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 | 1009 |
| 2 | 6031 |
| 3 | 9613 |
| 4 | 19378 |
| 5 | 49996 |
| 6 | 67285 |
| 7 | 91549 |
| 8 | 101278 |
| 9 | 102097 |
| 10 | 107182 |
| 11 | 142723 |
| 12 | 154792 |
| 13 | 168562 |
| 14 | 175006 |
| 15 | 183718 |
| 16 | 196345 |
| 17 | 200530 |
| 18 | 204031 |
| 19 | 215407 |
| 20 | 240292 |
| 21 | 263395 |
| 22 | 264628 |
| 23 | 277723 |
| 24 | 289171 |
| 25 | 299323 |
| 26 | 307684 |
| 27 | 313111 |
| 28 | 369676 |
| 29 | 372601 |
| 30 | 376921 |
| 31 | 425935 |