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 | 0 |
| 2 | 1 |
| 3 | 488 |
| 4 | 668 |
| 5 | 686 |
| 6 | 848 |
| 7 | 866 |
| 8 | 884 |
| 9 | 1346 |
| 10 | 1364 |
| 11 | 1436 |
| 12 | 1463 |
| 13 | 1634 |
| 14 | 1643 |
| 15 | 2088 |
| 16 | 2556 |
| 17 | 2565 |
| 18 | 2655 |
| 19 | 2808 |
| 20 | 2880 |
| 21 | 3146 |
| 22 | 3164 |
| 23 | 3416 |
| 24 | 3461 |
| 25 | 3614 |
| 26 | 3641 |
| 27 | 4136 |
| 28 | 4163 |
| 29 | 4316 |
| 30 | 4361 |
| 31 | 4479 |
| 32 | 4497 |
| 33 | 4613 |
| 34 | 4631 |
| 35 | 4749 |
| 36 | 4794 |
| 37 | 4947 |
| 38 | 4974 |
| 39 | 5256 |
| 40 | 5265 |
| 41 | 5526 |
| 42 | 5562 |
| 43 | 5625 |
| 44 | 5652 |
| 45 | 6134 |
| 46 | 6143 |