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 | 277 |
| 2 | 379 |
| 3 | 397 |
| 4 | 467 |
| 5 | 557 |
| 6 | 647 |
| 7 | 677 |
| 8 | 727 |
| 9 | 739 |
| 10 | 773 |
| 11 | 787 |
| 12 | 877 |
| 13 | 887 |
| 14 | 937 |
| 15 | 1277 |
| 16 | 1483 |
| 17 | 1489 |
| 18 | 1553 |
| 19 | 1699 |
| 20 | 1747 |
| 21 | 1777 |
| 22 | 1783 |
| 23 | 1787 |
| 24 | 1867 |
| 25 | 1873 |
| 26 | 1877 |
| 27 | 1973 |
| 28 | 1999 |
| 29 | 2267 |
| 30 | 2347 |
| 31 | 2377 |
| 32 | 2399 |
| 33 | 2437 |
| 34 | 2467 |
| 35 | 2473 |
| 36 | 2477 |
| 37 | 2647 |
| 38 | 2683 |
| 39 | 2687 |
| 40 | 2689 |
| 41 | 2699 |
| 42 | 2797 |
| 43 | 2837 |
| 44 | 2861 |