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 | 225 |
| 2 | 38025 |
| 3 | 314721 |
| 4 | 622521 |
| 5 | 751689 |
| 6 | 3111696 |
| 7 | 6002500 |
| 8 | 7568001 |
| 9 | 10323369 |
| 10 | 61058596 |
| 11 | 73513476 |
| 12 | 74545956 |
| 13 | 94517284 |
| 14 | 105144516 |
| 15 | 112572100 |
| 16 | 112656996 |
| 17 | 132756484 |
| 18 | 136936804 |
| 19 | 181980100 |
| 20 | 202948516 |
| 21 | 210308004 |
| 22 | 211353444 |
| 23 | 219573124 |
| 24 | 222069604 |
| 25 | 230614596 |
| 26 | 238208356 |
| 27 | 251983876 |