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 | 17 |
| 2 | 1043 |
| 3 | 75067 |
| 4 | 5660269 |
| 5 | 448660141 |
| 6 | 37096005486 |
| 7 | 3165774592333 |
| 8 | 276006465392920 |
| 9 | 24460302301867259 |
| 10 | 2196082920489474703 |
| 11 | 199246255311162951776 |
| 12 | 18234121474806961230363 |
| 13 | 1680810854825228712978117 |
| 14 | 155890014267359161122671527 |
| 15 | 14534809256197269457684141345 |
| 16 | 1361418455796443892761407164186 |