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 | 25 |
| 2 | 325 |
| 3 | 1825 |
| 4 | 4525 |
| 5 | 4825 |
| 6 | 10225 |
| 7 | 12025 |
| 8 | 16725 |
| 9 | 20425 |
| 10 | 30025 |
| 11 | 35425 |
| 12 | 58825 |
| 13 | 177025 |
| 14 | 216525 |
| 15 | 265525 |
| 16 | 352225 |
| 17 | 526825 |
| 18 | 611425 |
| 19 | 675925 |
| 20 | 710425 |
| 21 | 717025 |
| 22 | 746425 |
| 23 | 772525 |
| 24 | 784225 |
| 25 | 834025 |
| 26 | 877825 |
| 27 | 1125825 |
| 28 | 1126225 |
| 29 | 1439425 |
| 30 | 1491025 |
| 31 | 1579225 |
| 32 | 1935025 |
| 33 | 1973425 |
| 34 | 2176525 |