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 | 30 |
| 3 | 434 |
| 4 | 510 |
| 5 | 616 |
| 6 | 912 |
| 7 | 1640 |
| 8 | 2989 |
| 9 | 3003 |
| 10 | 5934 |
| 11 | 7280 |
| 12 | 8600 |
| 13 | 10726 |
| 14 | 12700 |
| 15 | 13825 |
| 16 | 14288 |
| 17 | 18699 |
| 18 | 19389 |
| 19 | 54153 |
| 20 | 59394 |
| 21 | 59906 |
| 22 | 70563 |
| 23 | 72816 |
| 24 | 116052 |
| 25 | 117964 |
| 26 | 121954 |
| 27 | 131070 |
| 28 | 134212 |
| 29 | 140752 |
| 30 | 177000 |
| 31 | 206514 |
| 32 | 210728 |
| 33 | 274023 |
| 34 | 319522 |
| 35 | 418610 |
| 36 | 437736 |
| 37 | 456666 |