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 | 42025 |
| 4 | 93025 |
| 5 | 121308196 |
| 6 | 121506529 |
| 7 | 121903681 |
| 8 | 122301481 |
| 9 | 144408289 |
| 10 | 144504441 |
| 11 | 145106116 |
| 12 | 145805625 |
| 13 | 145902241 |
| 14 | 169702729 |
| 15 | 169806961 |
| 16 | 171505216 |
| 17 | 196308121 |
| 18 | 196504324 |
| 19 | 197205849 |
| 20 | 197908624 |
| 21 | 198105625 |
| 22 | 198302724 |
| 23 | 256608361 |
| 24 | 256704484 |
| 25 | 257409936 |