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 | 156 |
| 2 | 247 |
| 3 | 338 |
| 4 | 429 |
| 5 | 1560 |
| 6 | 1651 |
| 7 | 1742 |
| 8 | 1833 |
| 9 | 1924 |
| 10 | 2470 |
| 11 | 2561 |
| 12 | 2652 |
| 13 | 2743 |
| 14 | 2834 |
| 15 | 2925 |
| 16 | 3380 |
| 17 | 3471 |
| 18 | 3562 |
| 19 | 3653 |
| 20 | 3744 |
| 21 | 3835 |
| 22 | 3926 |
| 23 | 4290 |
| 24 | 4381 |
| 25 | 4472 |
| 26 | 4563 |
| 27 | 4654 |
| 28 | 4745 |
| 29 | 4836 |
| 30 | 4927 |
| 31 | 5291 |
| 32 | 5382 |
| 33 | 5473 |
| 34 | 5564 |
| 35 | 5655 |
| 36 | 5746 |
| 37 | 5837 |
| 38 | 5928 |
| 39 | 6292 |
| 40 | 6383 |
| 41 | 6474 |
| 42 | 6565 |
| 43 | 6656 |