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 | 21 |
| 3 | 33 |
| 4 | 68 |
| 5 | 105 |
| 6 | 143 |
| 7 | 184 |
| 8 | 226 |
| 9 | 270 |
| 10 | 319 |
| 11 | 369 |
| 12 | 421 |
| 13 | 477 |
| 14 | 612 |
| 15 | 751 |
| 16 | 892 |
| 17 | 1034 |
| 18 | 1181 |
| 19 | 1330 |
| 20 | 1480 |
| 21 | 1633 |
| 22 | 1787 |
| 23 | 1943 |
| 24 | 2106 |
| 25 | 2271 |
| 26 | 2437 |
| 27 | 2606 |
| 28 | 2776 |
| 29 | 2948 |
| 30 | 3125 |
| 31 | 3303 |
| 32 | 3483 |
| 33 | 3667 |
| 34 | 3862 |
| 35 | 4059 |
| 36 | 4257 |
| 37 | 4458 |
| 38 | 4660 |
| 39 | 4864 |
| 40 | 5073 |
| 41 | 5283 |
| 42 | 5495 |
| 43 | 5711 |
| 44 | 5936 |
| 45 | 6162 |
| 46 | 6390 |