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 | 389 |
| 2 | 673 |
| 3 | 1667 |
| 4 | 1951 |
| 5 | 2377 |
| 6 | 2803 |
| 7 | 3229 |
| 8 | 3371 |
| 9 | 3797 |
| 10 | 4507 |
| 11 | 4649 |
| 12 | 4933 |
| 13 | 5501 |
| 14 | 5927 |
| 15 | 6211 |
| 16 | 6353 |
| 17 | 6637 |
| 18 | 6779 |
| 19 | 7489 |
| 20 | 9619 |
| 21 | 10613 |
| 22 | 12601 |
| 23 | 12743 |
| 24 | 13879 |
| 25 | 14447 |
| 26 | 14731 |
| 27 | 15299 |
| 28 | 15583 |
| 29 | 17713 |
| 30 | 19417 |
| 31 | 19559 |
| 32 | 19843 |
| 33 | 20269 |
| 34 | 20411 |
| 35 | 21121 |
| 36 | 22541 |
| 37 | 23251 |