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 | 378 |
| 2 | 617 |
| 3 | 708 |
| 4 | 903 |
| 5 | 8761 |
| 6 | 45456 |
| 7 | 54539 |
| 8 | 693063 |
| 9 | 8181812 |
| 10 | 88235288 |
| 11 | 327935224 |
| 12 | 330669332 |
| 13 | 363636365 |
| 14 | 418318517 |
| 15 | 428571430 |
| 16 | 461538455 |
| 17 | 538461540 |
| 18 | 571428565 |
| 19 | 581681478 |
| 20 | 636363630 |
| 21 | 669330663 |
| 22 | 672064771 |
| 23 | 691571588 |