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 | 1123564987 |
| 2 | 1123586479 |
| 3 | 1123869547 |
| 4 | 1124356789 |
| 5 | 1124378659 |
| 6 | 1124685973 |
| 7 | 1124698537 |
| 8 | 1124753689 |
| 9 | 1124763589 |
| 10 | 1124785639 |
| 11 | 1124879563 |
| 12 | 1124895367 |
| 13 | 1124896753 |
| 14 | 1124956837 |
| 15 | 1124978563 |
| 16 | 1125347689 |
| 17 | 1125386749 |
| 18 | 1125398467 |
| 19 | 1125487963 |
| 20 | 1125648379 |
| 21 | 1125748693 |