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 | 73 |
| 3 | 509 |
| 4 | 643 |
| 5 | 751 |
| 6 | 1093 |
| 7 | 1153 |
| 8 | 1481 |
| 9 | 1783 |
| 10 | 2029 |
| 11 | 6067 |
| 12 | 8011 |
| 13 | 8933 |
| 14 | 9613 |
| 15 | 16061 |
| 16 | 24763 |
| 17 | 30803 |
| 18 | 44203 |
| 19 | 64633 |
| 20 | 74521 |
| 21 | 82723 |
| 22 | 88003 |
| 23 | 94033 |
| 24 | 103171 |
| 25 | 106619 |
| 26 | 118669 |
| 27 | 126541 |
| 28 | 133321 |
| 29 | 154571 |
| 30 | 158293 |
| 31 | 163561 |
| 32 | 165883 |
| 33 | 179821 |
| 34 | 197339 |
| 35 | 202393 |
| 36 | 207643 |
| 37 | 225523 |
| 38 | 234733 |
| 39 | 264083 |
| 40 | 268003 |
| 41 | 284593 |
| 42 | 288661 |
| 43 | 324931 |