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 | 110 |
| 2 | 211 |
| 3 | 312 |
| 4 | 413 |
| 5 | 514 |
| 6 | 615 |
| 7 | 716 |
| 8 | 817 |
| 9 | 918 |
| 10 | 1019 |
| 11 | 1120 |
| 12 | 1221 |
| 13 | 1322 |
| 14 | 1423 |
| 15 | 1524 |
| 16 | 1625 |
| 17 | 1726 |
| 18 | 1827 |
| 19 | 1928 |
| 20 | 2029 |
| 21 | 2130 |
| 22 | 2231 |
| 23 | 2332 |
| 24 | 2433 |
| 25 | 2534 |
| 26 | 2635 |
| 27 | 2736 |
| 28 | 2837 |
| 29 | 2938 |
| 30 | 3039 |
| 31 | 3140 |
| 32 | 3241 |
| 33 | 3342 |
| 34 | 3443 |
| 35 | 3544 |
| 36 | 3645 |
| 37 | 3746 |
| 38 | 3847 |
| 39 | 3948 |
| 40 | 4049 |
| 41 | 4150 |
| 42 | 4251 |
| 43 | 4352 |
| 44 | 4453 |
| 45 | 4554 |
| 46 | 4655 |