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 | 11 |
| 2 | 101 |
| 3 | 167 |
| 4 | 211 |
| 5 | 257 |
| 6 | 347 |
| 7 | 431 |
| 8 | 523 |
| 9 | 541 |
| 10 | 617 |
| 11 | 743 |
| 12 | 761 |
| 13 | 853 |
| 14 | 1021 |
| 15 | 1087 |
| 16 | 1153 |
| 17 | 1201 |
| 18 | 1373 |
| 19 | 1427 |
| 20 | 1483 |
| 21 | 1531 |
| 22 | 1571 |
| 23 | 1607 |
| 24 | 1733 |
| 25 | 1861 |
| 26 | 2011 |
| 27 | 2053 |
| 28 | 2141 |
| 29 | 2237 |
| 30 | 2251 |
| 31 | 2273 |
| 32 | 2383 |
| 33 | 2411 |
| 34 | 2417 |
| 35 | 2503 |
| 36 | 2521 |
| 37 | 2741 |
| 38 | 2833 |
| 39 | 2851 |
| 40 | 3041 |
| 41 | 3137 |
| 42 | 3371 |
| 43 | 3407 |
| 44 | 3511 |
| 45 | 3823 |