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 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 23 |
| 4 | 41 |
| 5 | 66 |
| 6 | 99 |
| 7 | 141 |
| 8 | 193 |
| 9 | 256 |
| 10 | 331 |
| 11 | 419 |
| 12 | 521 |
| 13 | 638 |
| 14 | 771 |
| 15 | 921 |
| 16 | 1089 |
| 17 | 1276 |
| 18 | 1483 |
| 19 | 1711 |
| 20 | 1961 |
| 21 | 2234 |
| 22 | 2531 |
| 23 | 2853 |
| 24 | 3201 |
| 25 | 3576 |
| 26 | 3979 |
| 27 | 4411 |
| 28 | 4873 |
| 29 | 5366 |
| 30 | 5891 |
| 31 | 6449 |
| 32 | 7041 |
| 33 | 7668 |
| 34 | 8331 |
| 35 | 9031 |
| 36 | 9769 |
| 37 | 10546 |