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 | 18481 |
| 2 | 19009 |
| 3 | 19441 |
| 4 | 20161 |
| 5 | 21961 |
| 6 | 31249 |
| 7 | 41281 |
| 8 | 47041 |
| 9 | 48409 |
| 10 | 51241 |
| 11 | 68209 |
| 12 | 70009 |
| 13 | 70921 |
| 14 | 74209 |
| 15 | 74449 |
| 16 | 74761 |
| 17 | 75289 |
| 18 | 76129 |
| 19 | 76561 |
| 20 | 77641 |
| 21 | 80809 |
| 22 | 84121 |
| 23 | 85369 |
| 24 | 86689 |
| 25 | 87649 |
| 26 | 90841 |
| 27 | 91081 |
| 28 | 91921 |
| 29 | 93241 |
| 30 | 97441 |
| 31 | 102001 |
| 32 | 102481 |
| 33 | 106681 |