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 | 1 |
| 2 | 8 |
| 3 | 113 |
| 4 | 2283 |
| 5 | 59956 |
| 6 | 1937111 |
| 7 | 74285023 |
| 8 | 3296959548 |
| 9 | 166209034083 |
| 10 | 9380840313601 |
| 11 | 585971815302336 |
| 12 | 40131720225336433 |
| 13 | 2990153392901281153 |
| 14 | 240791249514701885728 |
| 15 | 20839616039099721143561 |
| 16 | 1928991192695402634245651 |
| 17 | 190159902809538562278266988 |