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 | 54 |
| 2 | 243 |
| 3 | 297 |
| 4 | 432 |
| 5 | 486 |
| 6 | 621 |
| 7 | 675 |
| 8 | 810 |
| 9 | 864 |
| 10 | 1018 |
| 11 | 1143 |
| 12 | 1197 |
| 13 | 1225 |
| 14 | 1332 |
| 15 | 1386 |
| 16 | 1410 |
| 17 | 1443 |
| 18 | 1521 |
| 19 | 1522 |
| 20 | 1525 |
| 21 | 1571 |
| 22 | 1575 |
| 23 | 1577 |
| 24 | 1710 |
| 25 | 1764 |
| 26 | 1775 |
| 27 | 1810 |
| 28 | 1908 |
| 29 | 1918 |
| 30 | 1953 |
| 31 | 1997 |
| 32 | 2043 |
| 33 | 2097 |
| 34 | 2125 |
| 35 | 2232 |
| 36 | 2233 |
| 37 | 2286 |
| 38 | 2321 |
| 39 | 2332 |
| 40 | 2333 |
| 41 | 2421 |
| 42 | 2475 |
| 43 | 2521 |
| 44 | 2610 |