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 | 71 |
| 2 | 139 |
| 3 | 281 |
| 4 | 349 |
| 5 | 491 |
| 6 | 701 |
| 7 | 769 |
| 8 | 911 |
| 9 | 1399 |
| 10 | 1609 |
| 11 | 2029 |
| 12 | 2239 |
| 13 | 2381 |
| 14 | 2591 |
| 15 | 2659 |
| 16 | 2801 |
| 17 | 3011 |
| 18 | 3079 |
| 19 | 3221 |
| 20 | 3499 |
| 21 | 3709 |
| 22 | 3851 |
| 23 | 3919 |
| 24 | 4129 |
| 25 | 4271 |
| 26 | 4339 |
| 27 | 4481 |
| 28 | 4549 |
| 29 | 4691 |
| 30 | 4759 |
| 31 | 4969 |
| 32 | 5179 |
| 33 | 5531 |
| 34 | 5741 |
| 35 | 6229 |
| 36 | 6581 |
| 37 | 6791 |
| 38 | 7001 |
| 39 | 7069 |
| 40 | 7211 |
| 41 | 7489 |
| 42 | 7699 |
| 43 | 7841 |
| 44 | 8329 |