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 | 903 |
| 2 | 2545 |
| 3 | 4533 |
| 4 | 5067 |
| 5 | 8759 |
| 6 | 9071 |
| 7 | 9269 |
| 8 | 10353 |
| 9 | 11035 |
| 10 | 11625 |
| 11 | 11865 |
| 12 | 13629 |
| 13 | 15395 |
| 14 | 15493 |
| 15 | 16803 |
| 16 | 17955 |
| 17 | 18575 |
| 18 | 18637 |
| 19 | 19149 |
| 20 | 24189 |
| 21 | 35547 |
| 22 | 36941 |
| 23 | 37911 |
| 24 | 42111 |
| 25 | 43613 |
| 26 | 45179 |
| 27 | 50717 |
| 28 | 52383 |
| 29 | 53367 |
| 30 | 54159 |
| 31 | 58285 |
| 32 | 59903 |
| 33 | 61333 |
| 34 | 62373 |
| 35 | 65109 |
| 36 | 67807 |
| 37 | 68483 |
| 38 | 70109 |
| 39 | 72575 |