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 | 1 |
| 1 | 5 |
| 2 | 41 |
| 3 | 941 |
| 4 | 45041 |
| 5 | 5381141 |
| 6 | 907182041 |
| 7 | 261527642141 |
| 8 | 94345513738241 |
| 9 | 49864774158575141 |
| 10 | 41906795264466408041 |
| 11 | 40266416996450293824941 |
| 12 | 55107620882419848027561041 |
| 13 | 92623330477259151438437945141 |
| 14 | 171251267391917835862107238146041 |