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 | 30 |
| 2 | 42 |
| 3 | 70 |
| 4 | 105 |
| 5 | 2431 |
| 6 | 2717 |
| 7 | 3289 |
| 8 | 3553 |
| 9 | 4147 |
| 10 | 4199 |
| 11 | 4301 |
| 12 | 4433 |
| 13 | 4807 |
| 14 | 5083 |
| 15 | 5291 |
| 16 | 5423 |
| 17 | 5681 |
| 18 | 5797 |
| 19 | 5863 |
| 20 | 6061 |
| 21 | 6149 |
| 22 | 6409 |
| 23 | 6479 |
| 24 | 6721 |
| 25 | 6851 |
| 26 | 6919 |
| 27 | 7163 |
| 28 | 7337 |
| 29 | 7429 |
| 30 | 7579 |
| 31 | 7657 |
| 32 | 7667 |
| 33 | 7733 |
| 34 | 7843 |
| 35 | 8041 |
| 36 | 8177 |
| 37 | 8437 |
| 38 | 8569 |
| 39 | 8671 |
| 40 | 8723 |
| 41 | 8789 |
| 42 | 8987 |
| 43 | 9061 |
| 44 | 9139 |
| 45 | 9269 |