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) |
|---|---|
| 1 | 56 |
| 2 | 176 |
| 3 | 792 |
| 4 | 2436 |
| 5 | 5604 |
| 6 | 451276 |
| 7 | 715220 |
| 8 | 831820 |
| 9 | 1300156 |
| 10 | 2323520 |
| 11 | 4087968 |
| 12 | 7089500 |
| 13 | 8118264 |
| 14 | 12132164 |
| 15 | 15796476 |
| 16 | 26543660 |
| 17 | 92669720 |
| 18 | 118114304 |
| 19 | 150198136 |
| 20 | 190569292 |
| 21 | 384276336 |
| 22 | 483502844 |
| 23 | 541946240 |
| 24 | 761002156 |
| 25 | 851376628 |
| 26 | 1188908248 |
| 27 | 1327710076 |
| 28 | 1844349560 |