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 | 29 |
| 4 | 59 |
| 5 | 137 |
| 6 | 179 |
| 7 | 239 |
| 8 | 419 |
| 9 | 617 |
| 10 | 1049 |
| 11 | 1607 |
| 12 | 1697 |
| 13 | 1787 |
| 14 | 2267 |
| 15 | 2309 |
| 16 | 2729 |
| 17 | 3257 |
| 18 | 3389 |
| 19 | 3527 |
| 20 | 3767 |
| 21 | 4157 |
| 22 | 4217 |
| 23 | 4337 |
| 24 | 4799 |
| 25 | 5639 |
| 26 | 5867 |
| 27 | 6659 |
| 28 | 6689 |
| 29 | 6869 |
| 30 | 6959 |
| 31 | 7487 |
| 32 | 7547 |
| 33 | 7589 |
| 34 | 8537 |
| 35 | 8627 |
| 36 | 8969 |
| 37 | 9629 |
| 38 | 9857 |
| 39 | 9929 |
| 40 | 10457 |
| 41 | 11117 |
| 42 | 11969 |
| 43 | 12539 |
| 44 | 13337 |