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 | 4623 |
| 2 | 5378 |
| 3 | 7981 |
| 4 | 34953 |
| 5 | 46866 |
| 6 | 53135 |
| 7 | 65048 |
| 8 | 7056187 |
| 9 | 9783460 |
| 10 | 43176671 |
| 11 | 56823330 |
| 12 | 97999801 |
| 13 | 447255476453 |
| 14 | 552744523548 |
| 15 | 755424659535 |
| 16 | 799319866014 |
| 17 | 997999998001 |
| 18 | 4297663349524 |
| 19 | 5702336650477 |
| 20 | 6971253996228 |
| 21 | 7574200549228 |
| 22 | 8843117894979 |
| 23 | 3505613322543666 |
| 24 | 3757750389995601 |
| 25 | 3948262973033353 |