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 | 9 |
| 2 | 26 |
| 3 | 57 |
| 4 | 18 |
| 5 | 124 |
| 6 | 239 |
| 7 | 158 |
| 8 | 333 |
| 9 | 42 |
| 10 | 1215 |
| 11 | 513 |
| 12 | 691 |
| 13 | 1172 |
| 14 | 3038 |
| 15 | 295 |
| 16 | 1468 |
| 17 | 2511 |
| 18 | 15458 |
| 19 | 3859 |
| 20 | 6372 |
| 21 | 923 |
| 22 | 1523 |
| 23 | 5436 |
| 24 | 1148 |
| 25 | 412 |
| 26 | 4943 |
| 27 | 4432 |
| 28 | 5573 |
| 29 | 476 |
| 30 | 68 |
| 31 | 21304 |
| 32 | 30422 |
| 33 | 6021 |
| 34 | 8881 |
| 35 | 33731 |
| 36 | 25667 |
| 37 | 3868 |
| 38 | 3170 |
| 39 | 17987 |
| 40 | 26626 |
| 41 | 43588 |
| 42 | 7296 |
| 43 | 14628 |
| 44 | 22076 |
| 45 | 138057 |