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 | 6 |
| 2 | 25 |
| 3 | 64 |
| 4 | 130 |
| 5 | 230 |
| 6 | 371 |
| 7 | 560 |
| 8 | 804 |
| 9 | 1110 |
| 10 | 1485 |
| 11 | 1936 |
| 12 | 2470 |
| 13 | 3094 |
| 14 | 3815 |
| 15 | 4640 |
| 16 | 5576 |
| 17 | 6630 |
| 18 | 7809 |
| 19 | 9120 |
| 20 | 10570 |
| 21 | 12166 |
| 22 | 13915 |
| 23 | 15824 |
| 24 | 17900 |
| 25 | 20150 |
| 26 | 22581 |
| 27 | 25200 |
| 28 | 28014 |
| 29 | 31030 |
| 30 | 34255 |
| 31 | 37696 |
| 32 | 41360 |
| 33 | 45254 |
| 34 | 49385 |
| 35 | 53760 |
| 36 | 58386 |
| 37 | 63270 |
| 38 | 68419 |
| 39 | 73840 |
| 40 | 79540 |
| 41 | 85526 |