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 | 11 |
| 2 | 41 |
| 3 | 101 |
| 4 | 227 |
| 5 | 461 |
| 6 | 587 |
| 7 | 641 |
| 8 | 887 |
| 9 | 977 |
| 10 | 1097 |
| 11 | 1217 |
| 12 | 1559 |
| 13 | 2039 |
| 14 | 2129 |
| 15 | 2357 |
| 16 | 3221 |
| 17 | 3491 |
| 18 | 3677 |
| 19 | 3917 |
| 20 | 4019 |
| 21 | 4547 |
| 22 | 5009 |
| 23 | 5261 |
| 24 | 5279 |
| 25 | 5639 |
| 26 | 6221 |
| 27 | 6359 |
| 28 | 6599 |
| 29 | 6719 |
| 30 | 7187 |
| 31 | 7907 |
| 32 | 8147 |
| 33 | 9767 |
| 34 | 9929 |
| 35 | 10211 |
| 36 | 10391 |
| 37 | 11177 |
| 38 | 11549 |
| 39 | 11801 |
| 40 | 11939 |
| 41 | 12197 |
| 42 | 12671 |
| 43 | 13907 |