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 | 2 |
| 2 | 17 |
| 3 | 43 |
| 4 | 89 |
| 5 | 257 |
| 6 | 283 |
| 7 | 359 |
| 8 | 593 |
| 9 | 599 |
| 10 | 1297 |
| 11 | 2213 |
| 12 | 2617 |
| 13 | 3391 |
| 14 | 3631 |
| 15 | 4129 |
| 16 | 4177 |
| 17 | 4721 |
| 18 | 6569 |
| 19 | 7561 |
| 20 | 8081 |
| 21 | 8233 |
| 22 | 9277 |
| 23 | 10343 |
| 24 | 10657 |
| 25 | 10729 |
| 26 | 11273 |
| 27 | 12197 |
| 28 | 13049 |
| 29 | 13463 |
| 30 | 14449 |
| 31 | 14561 |
| 32 | 15641 |
| 33 | 15881 |
| 34 | 16369 |
| 35 | 16921 |
| 36 | 17209 |
| 37 | 17657 |
| 38 | 19699 |
| 39 | 22067 |
| 40 | 24137 |