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 | 1 |
| 2 | 9 |
| 3 | 19 |
| 4 | 26 |
| 5 | 91 |
| 6 | 119 |
| 7 | 124 |
| 8 | 156 |
| 9 | 224 |
| 10 | 399 |
| 11 | 436 |
| 12 | 471 |
| 13 | 569 |
| 14 | 691 |
| 15 | 1141 |
| 16 | 1311 |
| 17 | 1339 |
| 18 | 1349 |
| 19 | 1449 |
| 20 | 1619 |
| 21 | 1729 |
| 22 | 1969 |
| 23 | 2009 |
| 24 | 2616 |
| 25 | 2779 |
| 26 | 2961 |
| 27 | 3001 |
| 28 | 3166 |
| 29 | 3369 |
| 30 | 3649 |
| 31 | 3689 |
| 32 | 6641 |
| 33 | 6834 |
| 34 | 7191 |
| 35 | 7401 |
| 36 | 7544 |
| 37 | 7791 |
| 38 | 7924 |
| 39 | 8426 |
| 40 | 8461 |
| 41 | 9214 |
| 42 | 9291 |
| 43 | 9429 |
| 44 | 9431 |
| 45 | 9744 |