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 | 23 |
| 2 | 83 |
| 3 | 183 |
| 4 | 323 |
| 5 | 503 |
| 6 | 723 |
| 7 | 983 |
| 8 | 1283 |
| 9 | 1623 |
| 10 | 2003 |
| 11 | 2423 |
| 12 | 2883 |
| 13 | 3383 |
| 14 | 3923 |
| 15 | 4503 |
| 16 | 5123 |
| 17 | 5783 |
| 18 | 6483 |
| 19 | 7223 |
| 20 | 8003 |
| 21 | 8823 |
| 22 | 9683 |
| 23 | 10583 |
| 24 | 11523 |
| 25 | 12503 |
| 26 | 13523 |
| 27 | 14583 |
| 28 | 15683 |
| 29 | 16823 |
| 30 | 18003 |
| 31 | 19223 |
| 32 | 20483 |
| 33 | 21783 |
| 34 | 23123 |
| 35 | 24503 |
| 36 | 25923 |
| 37 | 27383 |
| 38 | 28883 |
| 39 | 30423 |
| 40 | 32003 |
| 41 | 33623 |
| 42 | 35283 |