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 | 9 |
| 4 | 11 |
| 5 | 13 |
| 6 | 63 |
| 7 | 71 |
| 8 | 93 |
| 9 | 187 |
| 10 | 189 |
| 11 | 201 |
| 12 | 207 |
| 13 | 243 |
| 14 | 347 |
| 15 | 369 |
| 16 | 439 |
| 17 | 473 |
| 18 | 529 |
| 19 | 611 |
| 20 | 847 |
| 21 | 1209 |
| 22 | 1331 |
| 23 | 1423 |
| 24 | 1581 |
| 25 | 1593 |
| 26 | 1617 |
| 27 | 1679 |
| 28 | 1791 |
| 29 | 2067 |
| 30 | 2529 |
| 31 | 2541 |
| 32 | 2563 |
| 33 | 2751 |
| 34 | 3347 |
| 35 | 3583 |
| 36 | 3677 |
| 37 | 3777 |
| 38 | 4359 |
| 39 | 4701 |
| 40 | 4771 |
| 41 | 5657 |
| 42 | 6183 |
| 43 | 6193 |
| 44 | 6353 |
| 45 | 6511 |
| 46 | 6539 |
| 47 | 6769 |
| 48 | 6939 |