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 | 13 |
| 2 | 51 |
| 3 | 114 |
| 4 | 202 |
| 5 | 315 |
| 6 | 453 |
| 7 | 616 |
| 8 | 804 |
| 9 | 1017 |
| 10 | 1255 |
| 11 | 1518 |
| 12 | 1806 |
| 13 | 2119 |
| 14 | 2457 |
| 15 | 2820 |
| 16 | 3208 |
| 17 | 3621 |
| 18 | 4059 |
| 19 | 4522 |
| 20 | 5010 |
| 21 | 5523 |
| 22 | 6061 |
| 23 | 6624 |
| 24 | 7212 |
| 25 | 7825 |
| 26 | 8463 |
| 27 | 9126 |
| 28 | 9814 |
| 29 | 10527 |
| 30 | 11265 |
| 31 | 12028 |
| 32 | 12816 |
| 33 | 13629 |
| 34 | 14467 |