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 | 113 |
| 3 | 293 |
| 4 | 383 |
| 5 | 563 |
| 6 | 653 |
| 7 | 743 |
| 8 | 1013 |
| 9 | 1103 |
| 10 | 1193 |
| 11 | 1283 |
| 12 | 1373 |
| 13 | 1553 |
| 14 | 1733 |
| 15 | 1823 |
| 16 | 1913 |
| 17 | 2003 |
| 18 | 2273 |
| 19 | 2543 |
| 20 | 2633 |
| 21 | 2903 |
| 22 | 3083 |
| 23 | 3533 |
| 24 | 3623 |
| 25 | 3803 |
| 26 | 4073 |
| 27 | 4253 |
| 28 | 4523 |
| 29 | 4703 |
| 30 | 4793 |
| 31 | 4973 |
| 32 | 5153 |
| 33 | 5333 |
| 34 | 5693 |
| 35 | 5783 |
| 36 | 6053 |
| 37 | 6143 |
| 38 | 6323 |
| 39 | 6863 |
| 40 | 7043 |
| 41 | 7583 |
| 42 | 7673 |
| 43 | 7853 |
| 44 | 8123 |