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 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 191 |
| 5 | 269 |
| 6 | 383 |
| 7 | 509 |
| 8 | 809 |
| 9 | 827 |
| 10 | 887 |
| 11 | 1409 |
| 12 | 1427 |
| 13 | 1787 |
| 14 | 1907 |
| 15 | 1949 |
| 16 | 2141 |
| 17 | 2243 |
| 18 | 2339 |
| 19 | 2357 |
| 20 | 2477 |
| 21 | 2591 |
| 22 | 2699 |
| 23 | 2789 |
| 24 | 4073 |
| 25 | 4517 |
| 26 | 4643 |
| 27 | 4787 |
| 28 | 5171 |
| 29 | 5237 |
| 30 | 5501 |
| 31 | 5531 |
| 32 | 5693 |
| 33 | 6311 |
| 34 | 6329 |
| 35 | 6359 |
| 36 | 6911 |
| 37 | 6947 |
| 38 | 7019 |
| 39 | 7253 |
| 40 | 7349 |
| 41 | 7499 |
| 42 | 7577 |
| 43 | 7691 |
| 44 | 7907 |
| 45 | 8819 |