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 | 197 |
| 2 | 223 |
| 3 | 251 |
| 4 | 281 |
| 5 | 311 |
| 6 | 401 |
| 7 | 431 |
| 8 | 463 |
| 9 | 523 |
| 10 | 593 |
| 11 | 659 |
| 12 | 719 |
| 13 | 757 |
| 14 | 827 |
| 15 | 863 |
| 16 | 947 |
| 17 | 991 |
| 18 | 1063 |
| 19 | 1171 |
| 20 | 1753 |
| 21 | 1901 |
| 22 | 2347 |
| 23 | 2393 |
| 24 | 2647 |
| 25 | 2689 |
| 26 | 2731 |
| 27 | 2777 |
| 28 | 2819 |
| 29 | 2953 |
| 30 | 3347 |
| 31 | 3389 |
| 32 | 3533 |
| 33 | 3643 |
| 34 | 3701 |
| 35 | 3761 |
| 36 | 3821 |
| 37 | 4177 |
| 38 | 4217 |
| 39 | 4451 |
| 40 | 4493 |
| 41 | 5507 |
| 42 | 5717 |
| 43 | 5849 |
| 44 | 5927 |
| 45 | 6029 |