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 | 6 |
| 2 | 12 |
| 3 | 30 |
| 4 | 42 |
| 5 | 346 |
| 6 | 558 |
| 7 | 651 |
| 8 | 701 |
| 9 | 870 |
| 10 | 1477 |
| 11 | 1725 |
| 12 | 2973 |
| 13 | 5407 |
| 14 | 6643 |
| 15 | 7840 |
| 16 | 9487 |
| 17 | 10703 |
| 18 | 11549 |
| 19 | 12201 |
| 20 | 12890 |
| 21 | 21469 |
| 22 | 23573 |
| 23 | 24154 |
| 24 | 42637 |
| 25 | 54037 |
| 26 | 64771 |
| 27 | 111893 |
| 28 | 114603 |
| 29 | 115924 |
| 30 | 129977 |
| 31 | 167689 |
| 32 | 256517 |
| 33 | 257543 |
| 34 | 349849 |
| 35 | 357033 |
| 36 | 398781 |
| 37 | 524919 |