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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 63 |
| 7 | 65 |
| 8 | 105 |
| 9 | 130 |
| 10 | 170 |
| 11 | 195 |
| 12 | 235 |
| 13 | 325 |
| 14 | 341 |
| 15 | 357 |
| 16 | 373 |
| 17 | 4095 |
| 18 | 4097 |
| 19 | 4161 |
| 20 | 4225 |
| 21 | 4289 |
| 22 | 6697 |
| 23 | 6761 |
| 24 | 6825 |
| 25 | 6889 |
| 26 | 8194 |
| 27 | 8258 |
| 28 | 8322 |
| 29 | 8386 |
| 30 | 10794 |
| 31 | 10858 |
| 32 | 10922 |
| 33 | 10986 |
| 34 | 12291 |
| 35 | 12355 |
| 36 | 12419 |
| 37 | 12483 |
| 38 | 14891 |
| 39 | 14955 |
| 40 | 15019 |
| 41 | 15083 |
| 42 | 20485 |
| 43 | 20805 |
| 44 | 21525 |
| 45 | 21845 |