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 | 23 |
| 2 | 61 |
| 3 | 163 |
| 4 | 487 |
| 5 | 521 |
| 6 | 691 |
| 7 | 821 |
| 8 | 1297 |
| 9 | 1861 |
| 10 | 4201 |
| 11 | 4441 |
| 12 | 4483 |
| 13 | 5209 |
| 14 | 5227 |
| 15 | 9049 |
| 16 | 9631 |
| 17 | 12391 |
| 18 | 14437 |
| 19 | 16141 |
| 20 | 16987 |
| 21 | 61483 |
| 22 | 63211 |
| 23 | 65707 |
| 24 | 65899 |
| 25 | 67057 |
| 26 | 69481 |
| 27 | 92767 |
| 28 | 94273 |
| 29 | 96979 |
| 30 | 106303 |
| 31 | 108061 |
| 32 | 123031 |
| 33 | 123373 |
| 34 | 125329 |
| 35 | 127291 |
| 36 | 129643 |
| 37 | 142771 |
| 38 | 146857 |
| 39 | 148249 |