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 | 1031 |
| 2 | 1223 |
| 3 | 2087 |
| 4 | 2239 |
| 5 | 2543 |
| 6 | 4259 |
| 7 | 4931 |
| 8 | 5171 |
| 9 | 5939 |
| 10 | 6899 |
| 11 | 7211 |
| 12 | 7451 |
| 13 | 7523 |
| 14 | 8219 |
| 15 | 8363 |
| 16 | 8699 |
| 17 | 9007 |
| 18 | 9419 |
| 19 | 10979 |
| 20 | 11411 |
| 21 | 11503 |
| 22 | 12007 |
| 23 | 14939 |
| 24 | 15803 |
| 25 | 16451 |
| 26 | 16651 |
| 27 | 17123 |
| 28 | 18451 |
| 29 | 19259 |
| 30 | 20731 |
| 31 | 22787 |
| 32 | 23011 |
| 33 | 24203 |
| 34 | 24547 |
| 35 | 26387 |
| 36 | 26723 |
| 37 | 28411 |
| 38 | 33619 |
| 39 | 36643 |