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 | 36 |
| 2 | 2428 |
| 3 | 143028 |
| 4 | 8196796 |
| 5 | 464590190 |
| 6 | 26143599304 |
| 7 | 1464347535012 |
| 8 | 81766083532136 |
| 9 | 4555446633690226 |
| 10 | 253375514864780928 |
| 11 | 14074813726276067778 |
| 12 | 781057432128507731780 |
| 13 | 43308319465255378496036 |
| 14 | 2399781752411015808001612 |