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 | 1540 |
| 3 | 2871 |
| 4 | 4202 |
| 5 | 5533 |
| 6 | 6864 |
| 7 | 8195 |
| 8 | 9526 |
| 9 | 10857 |
| 10 | 12188 |
| 11 | 13519 |
| 12 | 14850 |
| 13 | 16181 |
| 14 | 17512 |
| 15 | 18843 |
| 16 | 20174 |
| 17 | 21505 |
| 18 | 22836 |
| 19 | 24167 |
| 20 | 25498 |
| 21 | 26829 |
| 22 | 28160 |
| 23 | 29491 |
| 24 | 30822 |
| 25 | 32153 |
| 26 | 33484 |
| 27 | 34815 |
| 28 | 36146 |
| 29 | 37477 |
| 30 | 38808 |
| 31 | 40139 |
| 32 | 41470 |
| 33 | 42801 |
| 34 | 44132 |
| 35 | 45463 |