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 | 1 |
| 2 | 2 |
| 3 | 257 |
| 4 | 512 |
| 5 | 514 |
| 6 | 544 |
| 7 | 640 |
| 8 | 680 |
| 9 | 768 |
| 10 | 816 |
| 11 | 960 |
| 12 | 1020 |
| 13 | 65537 |
| 14 | 131072 |
| 15 | 131074 |
| 16 | 131584 |
| 17 | 139264 |
| 18 | 139808 |
| 19 | 163840 |
| 20 | 164480 |
| 21 | 174080 |
| 22 | 174760 |
| 23 | 196608 |
| 24 | 197376 |
| 25 | 208896 |
| 26 | 209712 |
| 27 | 245760 |
| 28 | 246720 |
| 29 | 261120 |
| 30 | 262140 |
| 31 | 1682227 |
| 32 | 1683109 |
| 33 | 1683559 |
| 34 | 1683937 |