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 | 209 |
| 2 | 308 |
| 3 | 407 |
| 4 | 506 |
| 5 | 605 |
| 6 | 704 |
| 7 | 803 |
| 8 | 902 |
| 9 | 2090 |
| 10 | 2299 |
| 11 | 2398 |
| 12 | 2497 |
| 13 | 2596 |
| 14 | 2695 |
| 15 | 2794 |
| 16 | 2893 |
| 17 | 2992 |
| 18 | 3080 |
| 19 | 3289 |
| 20 | 3388 |
| 21 | 3487 |
| 22 | 3586 |
| 23 | 3685 |
| 24 | 3784 |
| 25 | 3883 |
| 26 | 3982 |
| 27 | 4070 |
| 28 | 4279 |
| 29 | 4378 |
| 30 | 4477 |
| 31 | 4576 |
| 32 | 4675 |
| 33 | 4774 |
| 34 | 4873 |
| 35 | 4972 |
| 36 | 5060 |
| 37 | 5269 |
| 38 | 5368 |
| 39 | 5467 |
| 40 | 5566 |
| 41 | 5665 |
| 42 | 5764 |
| 43 | 5863 |
| 44 | 5962 |
| 45 | 6050 |