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 | 1 |
| 1 | 14 |
| 2 | 85 |
| 3 | 320 |
| 4 | 910 |
| 5 | 2156 |
| 6 | 4494 |
| 7 | 8520 |
| 8 | 15015 |
| 9 | 24970 |
| 10 | 39611 |
| 11 | 60424 |
| 12 | 89180 |
| 13 | 127960 |
| 14 | 179180 |
| 15 | 245616 |
| 16 | 330429 |
| 17 | 437190 |
| 18 | 569905 |
| 19 | 733040 |
| 20 | 931546 |
| 21 | 1170884 |
| 22 | 1457050 |
| 23 | 1796600 |
| 24 | 2196675 |
| 25 | 2665026 |
| 26 | 3210039 |
| 27 | 3840760 |
| 28 | 4566920 |
| 29 | 5398960 |
| 30 | 6348056 |
| 31 | 7426144 |
| 32 | 8645945 |
| 33 | 10020990 |
| 34 | 11565645 |
| 35 | 13295136 |