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 | 67 |
| 2 | 101 |
| 3 | 509 |
| 4 | 1019 |
| 5 | 1223 |
| 6 | 1427 |
| 7 | 1733 |
| 8 | 2243 |
| 9 | 2549 |
| 10 | 2957 |
| 11 | 4079 |
| 12 | 4283 |
| 13 | 4793 |
| 14 | 5303 |
| 15 | 6833 |
| 16 | 7547 |
| 17 | 7649 |
| 18 | 7853 |
| 19 | 8363 |
| 20 | 8669 |
| 21 | 9587 |
| 22 | 9689 |
| 23 | 11117 |
| 24 | 11933 |
| 25 | 12239 |
| 26 | 12647 |
| 27 | 12953 |
| 28 | 15809 |
| 29 | 16217 |
| 30 | 18869 |
| 31 | 19583 |
| 32 | 20297 |
| 33 | 20807 |
| 34 | 21419 |
| 35 | 21929 |
| 36 | 22133 |
| 37 | 23357 |
| 38 | 24683 |
| 39 | 25703 |