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 | 44 |
| 2 | 1936 |
| 3 | 52072 |
| 4 | 1605680 |
| 5 | 50067824 |
| 6 | 1536573216 |
| 7 | 47325959200 |
| 8 | 1458401558672 |
| 9 | 44920478350336 |
| 10 | 1383729806664224 |
| 11 | 42625318691202112 |
| 12 | 1313038765458668928 |
| 13 | 40447195582501099328 |
| 14 | 1245947218943096747520 |
| 15 | 38380504925120799720192 |