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 | 5 |
| 3 | 29 |
| 4 | 59 |
| 5 | 229 |
| 6 | 269 |
| 7 | 569 |
| 8 | 599 |
| 9 | 659 |
| 10 | 929 |
| 11 | 2269 |
| 12 | 2659 |
| 13 | 2699 |
| 14 | 2969 |
| 15 | 2999 |
| 16 | 5569 |
| 17 | 5659 |
| 18 | 5669 |
| 19 | 6229 |
| 20 | 6269 |
| 21 | 6299 |
| 22 | 6529 |
| 23 | 6569 |
| 24 | 6599 |
| 25 | 6659 |
| 26 | 6959 |
| 27 | 9629 |
| 28 | 9929 |
| 29 | 22229 |
| 30 | 22259 |
| 31 | 22669 |
| 32 | 22699 |
| 33 | 25229 |
| 34 | 25969 |
| 35 | 25999 |
| 36 | 26669 |
| 37 | 26699 |
| 38 | 26959 |
| 39 | 29269 |
| 40 | 29569 |
| 41 | 29599 |
| 42 | 29629 |
| 43 | 29669 |
| 44 | 29959 |