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 | 10 |
| 2 | 521 |
| 3 | 1032 |
| 4 | 1543 |
| 5 | 2054 |
| 6 | 2565 |
| 7 | 3076 |
| 8 | 3587 |
| 9 | 4098 |
| 10 | 4609 |
| 11 | 5120 |
| 12 | 19692 |
| 13 | 20203 |
| 14 | 20714 |
| 15 | 21225 |
| 16 | 21736 |
| 17 | 22247 |
| 18 | 22758 |
| 19 | 23269 |
| 20 | 23780 |
| 21 | 24291 |
| 22 | 39374 |
| 23 | 39885 |
| 24 | 40396 |
| 25 | 40907 |
| 26 | 41418 |
| 27 | 41929 |
| 28 | 42440 |
| 29 | 42951 |
| 30 | 43462 |
| 31 | 59056 |
| 32 | 59567 |
| 33 | 60078 |
| 34 | 60589 |
| 35 | 61100 |
| 36 | 61611 |
| 37 | 62122 |
| 38 | 62633 |
| 39 | 78738 |