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) |
|---|---|
| 0 | 0 |
| 1 | 120 |
| 2 | 312 |
| 3 | 606 |
| 4 | 1040 |
| 5 | 1661 |
| 6 | 2526 |
| 7 | 3703 |
| 8 | 5272 |
| 9 | 7326 |
| 10 | 9972 |
| 11 | 13332 |
| 12 | 17544 |
| 13 | 22763 |
| 14 | 29162 |
| 15 | 36933 |
| 16 | 46288 |
| 17 | 57460 |
| 18 | 70704 |
| 19 | 86298 |
| 20 | 104544 |
| 21 | 125769 |
| 22 | 150326 |
| 23 | 178595 |
| 24 | 210984 |
| 25 | 247930 |
| 26 | 289900 |
| 27 | 337392 |
| 28 | 390936 |
| 29 | 451095 |
| 30 | 518466 |
| 31 | 593681 |
| 32 | 677408 |