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 | 19 |
| 2 | 103 |
| 3 | 113 |
| 4 | 151 |
| 5 | 239 |
| 6 | 283 |
| 7 | 313 |
| 8 | 599 |
| 9 | 929 |
| 10 | 1481 |
| 11 | 2411 |
| 12 | 2549 |
| 13 | 2593 |
| 14 | 2741 |
| 15 | 2819 |
| 16 | 2969 |
| 17 | 3931 |
| 18 | 4091 |
| 19 | 4463 |
| 20 | 4523 |
| 21 | 5279 |
| 22 | 5923 |
| 23 | 6781 |
| 24 | 7759 |
| 25 | 8209 |
| 26 | 8363 |
| 27 | 9749 |
| 28 | 10133 |
| 29 | 10531 |
| 30 | 12919 |
| 31 | 14071 |
| 32 | 15053 |
| 33 | 15361 |
| 34 | 16229 |
| 35 | 16453 |
| 36 | 16493 |
| 37 | 16573 |
| 38 | 16703 |
| 39 | 17041 |
| 40 | 17783 |
| 41 | 18253 |