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 | 163 |
| 3 | 233 |
| 4 | 373 |
| 5 | 443 |
| 6 | 653 |
| 7 | 863 |
| 8 | 1213 |
| 9 | 1283 |
| 10 | 1423 |
| 11 | 1493 |
| 12 | 1913 |
| 13 | 2053 |
| 14 | 2333 |
| 15 | 2473 |
| 16 | 2543 |
| 17 | 2683 |
| 18 | 2753 |
| 19 | 2963 |
| 20 | 3313 |
| 21 | 3593 |
| 22 | 3733 |
| 23 | 3803 |
| 24 | 3943 |
| 25 | 4013 |
| 26 | 4153 |
| 27 | 4363 |
| 28 | 4643 |
| 29 | 4783 |
| 30 | 4993 |
| 31 | 5273 |
| 32 | 5413 |
| 33 | 5483 |
| 34 | 5623 |
| 35 | 5693 |
| 36 | 5903 |
| 37 | 6043 |
| 38 | 6113 |
| 39 | 6323 |
| 40 | 6673 |
| 41 | 6883 |
| 42 | 7583 |
| 43 | 7723 |
| 44 | 7793 |