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 | 10 |
| 2 | 130 |
| 3 | 2365 |
| 4 | 57695 |
| 5 | 1798275 |
| 6 | 68931064 |
| 7 | 3155772612 |
| 8 | 168671241316 |
| 9 | 10336797449013 |
| 10 | 715846906453760 |
| 11 | 55355481111622706 |
| 12 | 4732541017570608210 |
| 13 | 443593124488673026361 |
| 14 | 45261577596891190335258 |