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 | 5 |
| 2 | 19 |
| 3 | 29 |
| 4 | 31 |
| 5 | 37 |
| 6 | 47 |
| 7 | 53 |
| 8 | 79 |
| 9 | 397 |
| 10 | 409 |
| 11 | 599 |
| 12 | 787 |
| 13 | 1229 |
| 14 | 1381 |
| 15 | 1439 |
| 16 | 1993 |
| 17 | 2087 |
| 18 | 2767 |
| 19 | 4003 |
| 20 | 4159 |
| 21 | 4931 |
| 22 | 5791 |
| 23 | 5981 |
| 24 | 8117 |
| 25 | 9293 |
| 26 | 9349 |
| 27 | 9833 |
| 28 | 10939 |
| 29 | 10979 |
| 30 | 11213 |
| 31 | 12553 |
| 32 | 12907 |
| 33 | 14557 |
| 34 | 16361 |
| 35 | 18047 |
| 36 | 21089 |
| 37 | 21557 |
| 38 | 21577 |
| 39 | 25903 |
| 40 | 26339 |
| 41 | 28439 |
| 42 | 33547 |
| 43 | 56813 |
| 44 | 57667 |