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 | 645 |
| 2 | 741 |
| 3 | 805 |
| 4 | 987 |
| 5 | 1035 |
| 6 | 1065 |
| 7 | 1105 |
| 8 | 1221 |
| 9 | 1275 |
| 10 | 1309 |
| 11 | 1310 |
| 12 | 1463 |
| 13 | 1495 |
| 14 | 1581 |
| 15 | 1749 |
| 16 | 1885 |
| 17 | 1886 |
| 18 | 1925 |
| 19 | 1989 |
| 20 | 2014 |
| 21 | 2015 |
| 22 | 2109 |
| 23 | 2135 |
| 24 | 2211 |
| 25 | 2255 |
| 26 | 2261 |
| 27 | 2289 |
| 28 | 2295 |
| 29 | 2331 |
| 30 | 2355 |
| 31 | 2365 |
| 32 | 2379 |
| 33 | 2409 |
| 34 | 2465 |
| 35 | 2485 |
| 36 | 2541 |
| 37 | 2584 |
| 38 | 2585 |
| 39 | 2665 |
| 40 | 2666 |
| 41 | 2667 |
| 42 | 2679 |
| 43 | 2685 |