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 | 1296 |
| 3 | 24842 |
| 4 | 296646 |
| 5 | 2485967 |
| 6 | 15921905 |
| 7 | 83124099 |
| 8 | 371699763 |
| 9 | 1478187738 |
| 10 | 5375576014 |
| 11 | 18237850918 |
| 12 | 58547208334 |
| 13 | 179599458173 |
| 14 | 530112786109 |
| 15 | 1512954573026 |
| 16 | 4190185564746 |
| 17 | 11292006460221 |
| 18 | 29674041029167 |
| 19 | 76177448992499 |
| 20 | 191331238729653 |
| 21 | 470802086175412 |