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 | 199 |
| 2 | 211 |
| 3 | 467 |
| 4 | 509 |
| 5 | 619 |
| 6 | 661 |
| 7 | 797 |
| 8 | 997 |
| 9 | 1201 |
| 10 | 1237 |
| 11 | 1307 |
| 12 | 1459 |
| 13 | 1499 |
| 14 | 1511 |
| 15 | 1531 |
| 16 | 1709 |
| 17 | 1789 |
| 18 | 1811 |
| 19 | 1889 |
| 20 | 2069 |
| 21 | 2099 |
| 22 | 2297 |
| 23 | 2399 |
| 24 | 2447 |
| 25 | 2579 |
| 26 | 2621 |
| 27 | 2777 |
| 28 | 2927 |
| 29 | 3049 |
| 30 | 3067 |
| 31 | 3169 |
| 32 | 3191 |
| 33 | 3259 |
| 34 | 3331 |
| 35 | 3347 |
| 36 | 3499 |
| 37 | 3559 |
| 38 | 3659 |
| 39 | 3931 |
| 40 | 3989 |