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) |
|---|---|
| 0 | 25 |
| 1 | 225 |
| 2 | 625 |
| 3 | 1225 |
| 4 | 2025 |
| 5 | 3025 |
| 6 | 4225 |
| 7 | 5625 |
| 8 | 7225 |
| 9 | 9025 |
| 10 | 11025 |
| 11 | 13225 |
| 12 | 15625 |
| 13 | 18225 |
| 14 | 21025 |
| 15 | 24025 |
| 16 | 27225 |
| 17 | 30625 |
| 18 | 34225 |
| 19 | 38025 |
| 20 | 42025 |
| 21 | 46225 |
| 22 | 50625 |
| 23 | 55225 |
| 24 | 60025 |
| 25 | 65025 |
| 26 | 70225 |
| 27 | 75625 |
| 28 | 81225 |
| 29 | 87025 |
| 30 | 93025 |
| 31 | 99225 |
| 32 | 105625 |
| 33 | 112225 |
| 34 | 119025 |
| 35 | 126025 |
| 36 | 133225 |
| 37 | 140625 |