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 | 47 |
| 2 | 97 |
| 3 | 409 |
| 4 | 433 |
| 5 | 1201 |
| 6 | 1321 |
| 7 | 1249 |
| 8 | 2713 |
| 9 | 3169 |
| 10 | 4201 |
| 11 | 4129 |
| 12 | 5209 |
| 13 | 7129 |
| 14 | 9001 |
| 15 | 10177 |
| 16 | 8521 |
| 17 | 15889 |
| 18 | 20353 |
| 19 | 29209 |
| 20 | 36457 |
| 21 | 33889 |
| 22 | 48817 |
| 23 | 49681 |
| 24 | 52201 |
| 25 | 69073 |
| 26 | 71209 |
| 27 | 93001 |
| 28 | 94201 |
| 29 | 88897 |
| 30 | 117529 |
| 31 | 118801 |
| 32 | 140401 |
| 33 | 165601 |
| 34 | 203017 |
| 35 | 210361 |
| 36 | 225529 |
| 37 | 229249 |