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 | 33 |
| 3 | 96 |
| 4 | 190 |
| 5 | 315 |
| 6 | 471 |
| 7 | 658 |
| 8 | 876 |
| 9 | 1125 |
| 10 | 1405 |
| 11 | 1716 |
| 12 | 2058 |
| 13 | 2431 |
| 14 | 2835 |
| 15 | 3270 |
| 16 | 3736 |
| 17 | 4233 |
| 18 | 4761 |
| 19 | 5320 |
| 20 | 5910 |
| 21 | 6531 |
| 22 | 7183 |
| 23 | 7866 |
| 24 | 8580 |
| 25 | 9325 |
| 26 | 10101 |
| 27 | 10908 |
| 28 | 11746 |
| 29 | 12615 |
| 30 | 13515 |
| 31 | 14446 |
| 32 | 15408 |
| 33 | 16401 |
| 34 | 17425 |
| 35 | 18480 |
| 36 | 19566 |
| 37 | 20683 |
| 38 | 21831 |
| 39 | 23010 |