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 | 2 |
| 2 | 5 |
| 3 | 17 |
| 4 | 71 |
| 5 | 101 |
| 6 | 107 |
| 7 | 131 |
| 8 | 491 |
| 9 | 677 |
| 10 | 761 |
| 11 | 821 |
| 12 | 1307 |
| 13 | 1361 |
| 14 | 1367 |
| 15 | 1667 |
| 16 | 2081 |
| 17 | 2207 |
| 18 | 2837 |
| 19 | 3461 |
| 20 | 3467 |
| 21 | 3761 |
| 22 | 3767 |
| 23 | 4007 |
| 24 | 5087 |
| 25 | 5147 |
| 26 | 5231 |
| 27 | 5381 |
| 28 | 5927 |
| 29 | 6701 |
| 30 | 6737 |
| 31 | 6917 |
| 32 | 6977 |
| 33 | 8447 |
| 34 | 8741 |
| 35 | 8807 |
| 36 | 9011 |
| 37 | 9341 |
| 38 | 9677 |
| 39 | 9767 |