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 | -19 |
| 2 | -16 |
| 3 | 216 |
| 4 | 712 |
| 5 | 2070 |
| 6 | 3670 |
| 7 | 6588 |
| 8 | 11712 |
| 9 | 19308 |
| 10 | 31582 |
| 11 | 45178 |
| 12 | 63022 |
| 13 | 80052 |
| 14 | 103632 |
| 15 | 143248 |
| 16 | 186258 |
| 17 | 236092 |
| 18 | 284848 |
| 19 | 341020 |
| 20 | 402568 |
| 21 | 470740 |
| 22 | 574164 |
| 23 | 706338 |
| 24 | 861324 |
| 25 | 997642 |
| 26 | 1101240 |
| 27 | 1188520 |
| 28 | 1301790 |
| 29 | 1547098 |
| 30 | 1861212 |
| 31 | 2259948 |
| 32 | 2472432 |
| 33 | 2814606 |