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 | 5 |
| 3 | 31 |
| 4 | 61 |
| 5 | 163 |
| 6 | 193 |
| 7 | 227 |
| 8 | 383 |
| 9 | 401 |
| 10 | 521 |
| 11 | 631 |
| 12 | 653 |
| 13 | 883 |
| 14 | 1019 |
| 15 | 1151 |
| 16 | 1229 |
| 17 | 1433 |
| 18 | 1601 |
| 19 | 1669 |
| 20 | 1801 |
| 21 | 1873 |
| 22 | 2437 |
| 23 | 2729 |
| 24 | 3191 |
| 25 | 3671 |
| 26 | 4013 |
| 27 | 4049 |
| 28 | 4127 |
| 29 | 4447 |
| 30 | 5507 |
| 31 | 5651 |
| 32 | 5701 |
| 33 | 5813 |
| 34 | 6079 |
| 35 | 6199 |
| 36 | 6353 |
| 37 | 6569 |
| 38 | 6823 |
| 39 | 6857 |
| 40 | 7507 |
| 41 | 7529 |
| 42 | 7873 |
| 43 | 7907 |
| 44 | 8291 |
| 45 | 8419 |
| 46 | 8461 |