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 | 5 |
| 2 | 6 |
| 3 | 7 |
| 4 | 8 |
| 5 | 35 |
| 6 | 40 |
| 7 | 51 |
| 8 | 237 |
| 9 | 263 |
| 10 | 264 |
| 11 | 280 |
| 12 | 387 |
| 13 | 899 |
| 14 | 1300 |
| 15 | 7300 |
| 16 | 8363 |
| 17 | 8364 |
| 18 | 11764 |
| 19 | 26740 |
| 20 | 26939 |
| 21 | 46595 |
| 22 | 59004 |
| 23 | 80877 |
| 24 | 131580 |
| 25 | 5244549 |
| 26 | 5462385 |
| 27 | 17062317 |
| 28 | 75097524 |
| 29 | 127838820 |
| 30 | 323987589 |
| 31 | 1162300835 |
| 32 | 1381439877 |
| 33 | 4943600220 |