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 | 27 |
| 2 | 121 |
| 3 | 265 |
| 4 | 355 |
| 5 | 517 |
| 6 | 913 |
| 7 | 915 |
| 8 | 1111 |
| 9 | 1165 |
| 10 | 1219 |
| 11 | 1255 |
| 12 | 1507 |
| 13 | 1633 |
| 14 | 1903 |
| 15 | 2067 |
| 16 | 2155 |
| 17 | 2173 |
| 18 | 2227 |
| 19 | 2265 |
| 20 | 2409 |
| 21 | 2515 |
| 22 | 2605 |
| 23 | 2965 |
| 24 | 3091 |
| 25 | 3505 |
| 26 | 3615 |
| 27 | 3865 |
| 28 | 4209 |
| 29 | 4765 |
| 30 | 4855 |
| 31 | 5071 |
| 32 | 5305 |
| 33 | 6115 |
| 34 | 6315 |
| 35 | 6457 |
| 36 | 7051 |
| 37 | 7447 |
| 38 | 7465 |
| 39 | 7915 |
| 40 | 8005 |
| 41 | 8023 |
| 42 | 9015 |
| 43 | 9031 |