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 | 1024 |
| 1 | 282475249 |
| 2 | 61917364224 |
| 3 | 2015993900449 |
| 4 | 26559922791424 |
| 5 | 205891132094649 |
| 6 | 1125899906842624 |
| 7 | 4808584372417849 |
| 8 | 17080198121677824 |
| 9 | 52599132235830049 |
| 10 | 144555105949057024 |
| 11 | 362033331456891249 |
| 12 | 839299365868340224 |
| 13 | 1822837804551761449 |
| 14 | 3743906242624487424 |