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 | 13 |
| 2 | 32 |
| 3 | 6 |
| 4 | 36 |
| 5 | 163 |
| 6 | 211 |
| 7 | 804 |
| 8 | 3138 |
| 9 | 4869 |
| 10 | 21921 |
| 11 | 69029 |
| 12 | 124071 |
| 13 | 546218 |
| 14 | 1618499 |
| 15 | 3376921 |
| 16 | 13736175 |
| 17 | 39336909 |
| 18 | 93790311 |
| 19 | 354629529 |
| 20 | 1001089492 |
| 21 | 2646208503 |
| 22 | 9425431827 |
| 23 | 26696252479 |
| 24 | 75904957451 |
| 25 | 258154313037 |
| 26 | 742028632025 |