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 | 221 |
| 2 | 325 |
| 3 | 377 |
| 4 | 425 |
| 5 | 493 |
| 6 | 629 |
| 7 | 697 |
| 8 | 725 |
| 9 | 925 |
| 10 | 1025 |
| 11 | 1073 |
| 12 | 1189 |
| 13 | 1325 |
| 14 | 1517 |
| 15 | 1537 |
| 16 | 1769 |
| 17 | 1885 |
| 18 | 1961 |
| 19 | 2173 |
| 20 | 2257 |
| 21 | 2405 |
| 22 | 2501 |
| 23 | 2665 |
| 24 | 2701 |
| 25 | 2993 |
| 26 | 3145 |
| 27 | 3233 |
| 28 | 3293 |
| 29 | 3445 |
| 30 | 3485 |
| 31 | 3649 |
| 32 | 3869 |
| 33 | 3965 |
| 34 | 3977 |
| 35 | 4453 |
| 36 | 4505 |
| 37 | 4717 |
| 38 | 4745 |
| 39 | 5141 |
| 40 | 5185 |
| 41 | 5353 |
| 42 | 5429 |
| 43 | 5777 |
| 44 | 5785 |
| 45 | 5917 |