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 | 0 |
| 2 | 1 |
| 3 | 5 |
| 4 | 16 |
| 5 | 39 |
| 6 | 81 |
| 7 | 150 |
| 8 | 256 |
| 9 | 410 |
| 10 | 625 |
| 11 | 915 |
| 12 | 1296 |
| 13 | 1785 |
| 14 | 2401 |
| 15 | 3164 |
| 16 | 4096 |
| 17 | 5220 |
| 18 | 6561 |
| 19 | 8145 |
| 20 | 10000 |
| 21 | 12155 |
| 22 | 14641 |
| 23 | 17490 |
| 24 | 20736 |
| 25 | 24414 |
| 26 | 28561 |
| 27 | 33215 |
| 28 | 38416 |
| 29 | 44205 |
| 30 | 50625 |
| 31 | 57720 |
| 32 | 65536 |
| 33 | 74120 |
| 34 | 83521 |
| 35 | 93789 |
| 36 | 104976 |
| 37 | 117135 |
| 38 | 130321 |
| 39 | 144590 |