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 | 3 |
| 2 | 4 |
| 3 | 5 |
| 4 | 6 |
| 5 | 8 |
| 6 | 10 |
| 7 | 12 |
| 8 | 17 |
| 9 | 32 |
| 10 | 34 |
| 11 | 40 |
| 12 | 48 |
| 13 | 60 |
| 14 | 257 |
| 15 | 512 |
| 16 | 514 |
| 17 | 544 |
| 18 | 640 |
| 19 | 680 |
| 20 | 768 |
| 21 | 816 |
| 22 | 960 |
| 23 | 1020 |
| 24 | 65537 |
| 25 | 131072 |
| 26 | 131074 |
| 27 | 131584 |
| 28 | 139264 |
| 29 | 139808 |
| 30 | 163840 |
| 31 | 164480 |
| 32 | 174080 |
| 33 | 174760 |
| 34 | 196608 |
| 35 | 197376 |
| 36 | 208896 |
| 37 | 209712 |
| 38 | 245760 |
| 39 | 246720 |
| 40 | 261120 |
| 41 | 262140 |