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 | 0 |
| 2 | 11025 |
| 3 | 19044 |
| 4 | 21025 |
| 5 | 24025 |
| 6 | 32041 |
| 7 | 38025 |
| 8 | 42025 |
| 9 | 47089 |
| 10 | 51076 |
| 11 | 58081 |
| 12 | 59049 |
| 13 | 65025 |
| 14 | 66049 |
| 15 | 67081 |
| 16 | 75076 |
| 17 | 87025 |
| 18 | 93025 |
| 19 | 1110916 |
| 20 | 1140624 |
| 21 | 1170724 |
| 22 | 1190281 |
| 23 | 1240996 |
| 24 | 1270129 |
| 25 | 1290496 |
| 26 | 1340964 |
| 27 | 1350244 |
| 28 | 1380625 |
| 29 | 1420864 |
| 30 | 1430416 |