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 | 1 |
| 2 | 6 |
| 3 | 16 |
| 4 | 33 |
| 5 | 59 |
| 6 | 96 |
| 7 | 145 |
| 8 | 210 |
| 9 | 292 |
| 10 | 393 |
| 11 | 515 |
| 12 | 660 |
| 13 | 829 |
| 14 | 1026 |
| 15 | 1252 |
| 16 | 1509 |
| 17 | 1799 |
| 18 | 2124 |
| 19 | 2485 |
| 20 | 2886 |
| 21 | 3328 |
| 22 | 3813 |
| 23 | 4343 |
| 24 | 4920 |
| 25 | 5545 |
| 26 | 6222 |
| 27 | 6952 |
| 28 | 7737 |
| 29 | 8579 |
| 30 | 9480 |
| 31 | 10441 |
| 32 | 11466 |
| 33 | 12556 |
| 34 | 13713 |
| 35 | 14939 |
| 36 | 16236 |
| 37 | 17605 |
| 38 | 19050 |
| 39 | 20572 |
| 40 | 22173 |
| 41 | 23855 |
| 42 | 25620 |
| 43 | 27469 |