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 | 4 |
| 2 | 6 |
| 3 | 9 |
| 4 | 10 |
| 5 | 14 |
| 6 | 15 |
| 7 | 21 |
| 8 | 25 |
| 9 | 49 |
| 10 | 121 |
| 11 | 169 |
| 12 | 403 |
| 13 | 407 |
| 14 | 437 |
| 15 | 451 |
| 16 | 493 |
| 17 | 517 |
| 18 | 551 |
| 19 | 949 |
| 20 | 961 |
| 21 | 1003 |
| 22 | 1007 |
| 23 | 1067 |
| 24 | 1073 |
| 25 | 1079 |
| 26 | 1121 |
| 27 | 1333 |
| 28 | 1343 |
| 29 | 1349 |
| 30 | 1357 |
| 31 | 1387 |
| 32 | 1403 |
| 33 | 1457 |
| 34 | 1501 |
| 35 | 3869 |
| 36 | 3901 |
| 37 | 3953 |
| 38 | 4331 |
| 39 | 4891 |
| 40 | 5183 |
| 41 | 5293 |
| 42 | 10403 |
| 43 | 10807 |
| 44 | 11413 |
| 45 | 11449 |