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 | 2047 |
| 2 | 3071 |
| 3 | 3583 |
| 4 | 3839 |
| 5 | 3967 |
| 6 | 4031 |
| 7 | 4063 |
| 8 | 4079 |
| 9 | 4087 |
| 10 | 4091 |
| 11 | 4093 |
| 12 | 4094 |
| 13 | 5119 |
| 14 | 5631 |
| 15 | 5887 |
| 16 | 6015 |
| 17 | 6079 |
| 18 | 6111 |
| 19 | 6127 |
| 20 | 6135 |
| 21 | 6139 |
| 22 | 6141 |
| 23 | 6142 |
| 24 | 6655 |
| 25 | 6911 |
| 26 | 7039 |
| 27 | 7103 |
| 28 | 7135 |
| 29 | 7151 |
| 30 | 7159 |
| 31 | 7163 |
| 32 | 7165 |
| 33 | 7166 |
| 34 | 7423 |
| 35 | 7551 |
| 36 | 7615 |
| 37 | 7647 |
| 38 | 7663 |
| 39 | 7671 |