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 | 83 |
| 2 | 283 |
| 3 | 383 |
| 4 | 683 |
| 5 | 883 |
| 6 | 983 |
| 7 | 1283 |
| 8 | 1483 |
| 9 | 1583 |
| 10 | 1783 |
| 11 | 2083 |
| 12 | 2383 |
| 13 | 2683 |
| 14 | 3083 |
| 15 | 3583 |
| 16 | 4283 |
| 17 | 4483 |
| 18 | 4583 |
| 19 | 4783 |
| 20 | 5483 |
| 21 | 5683 |
| 22 | 5783 |
| 23 | 6883 |
| 24 | 6983 |
| 25 | 7283 |
| 26 | 7583 |
| 27 | 7883 |
| 28 | 8783 |
| 29 | 9283 |
| 30 | 9883 |
| 31 | 10883 |
| 32 | 11083 |
| 33 | 11383 |
| 34 | 11483 |
| 35 | 11783 |
| 36 | 12583 |
| 37 | 12983 |
| 38 | 13183 |
| 39 | 13883 |
| 40 | 14083 |
| 41 | 14683 |