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 | 12 |
| 2 | 66 |
| 3 | 236 |
| 4 | 651 |
| 5 | 1512 |
| 6 | 3108 |
| 7 | 5832 |
| 8 | 10197 |
| 9 | 16852 |
| 10 | 26598 |
| 11 | 40404 |
| 12 | 59423 |
| 13 | 85008 |
| 14 | 118728 |
| 15 | 162384 |
| 16 | 218025 |
| 17 | 287964 |
| 18 | 374794 |
| 19 | 481404 |
| 20 | 610995 |
| 21 | 767096 |
| 22 | 953580 |
| 23 | 1174680 |
| 24 | 1435005 |
| 25 | 1739556 |
| 26 | 2093742 |
| 27 | 2503396 |
| 28 | 2974791 |
| 29 | 3514656 |
| 30 | 4130192 |
| 31 | 4829088 |
| 32 | 5619537 |
| 33 | 6510252 |
| 34 | 7510482 |
| 35 | 8630028 |