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 | 107 |
| 2 | 293 |
| 3 | 349 |
| 4 | 653 |
| 5 | 659 |
| 6 | 839 |
| 7 | 1013 |
| 8 | 1019 |
| 9 | 1223 |
| 10 | 1279 |
| 11 | 1409 |
| 12 | 1559 |
| 13 | 1583 |
| 14 | 1621 |
| 15 | 1801 |
| 16 | 1831 |
| 17 | 1949 |
| 18 | 2011 |
| 19 | 2129 |
| 20 | 2153 |
| 21 | 2309 |
| 22 | 2333 |
| 23 | 2339 |
| 24 | 2347 |
| 25 | 2371 |
| 26 | 2551 |
| 27 | 2699 |
| 28 | 2707 |
| 29 | 2731 |
| 30 | 2879 |
| 31 | 2917 |
| 32 | 3083 |
| 33 | 3121 |
| 34 | 3169 |
| 35 | 3191 |
| 36 | 3301 |
| 37 | 3331 |
| 38 | 3449 |
| 39 | 3457 |
| 40 | 3511 |
| 41 | 3541 |
| 42 | 3659 |
| 43 | 3691 |
| 44 | 3761 |
| 45 | 3847 |
| 46 | 4019 |
| 47 | 4027 |
| 48 | 4051 |