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 | 43 |
| 2 | 223 |
| 3 | 313 |
| 4 | 673 |
| 5 | 853 |
| 6 | 1033 |
| 7 | 1123 |
| 8 | 1213 |
| 9 | 1303 |
| 10 | 1483 |
| 11 | 1663 |
| 12 | 1753 |
| 13 | 1933 |
| 14 | 2113 |
| 15 | 2203 |
| 16 | 2293 |
| 17 | 2383 |
| 18 | 2473 |
| 19 | 2833 |
| 20 | 3373 |
| 21 | 3463 |
| 22 | 3643 |
| 23 | 3733 |
| 24 | 3823 |
| 25 | 4003 |
| 26 | 4093 |
| 27 | 4273 |
| 28 | 4363 |
| 29 | 4723 |
| 30 | 4813 |
| 31 | 4903 |
| 32 | 4993 |
| 33 | 5443 |
| 34 | 5623 |
| 35 | 6073 |
| 36 | 6163 |
| 37 | 6343 |
| 38 | 6703 |
| 39 | 6793 |
| 40 | 6883 |
| 41 | 7243 |
| 42 | 7333 |
| 43 | 7603 |
| 44 | 7873 |