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 | 15 |
| 2 | 217 |
| 3 | 341 |
| 4 | 1261 |
| 5 | 2701 |
| 6 | 3661 |
| 7 | 6541 |
| 8 | 6697 |
| 9 | 7613 |
| 10 | 13213 |
| 11 | 16213 |
| 12 | 22177 |
| 13 | 23653 |
| 14 | 23959 |
| 15 | 31417 |
| 16 | 50117 |
| 17 | 61777 |
| 18 | 63139 |
| 19 | 67721 |
| 20 | 76301 |
| 21 | 77421 |
| 22 | 79381 |
| 23 | 80041 |
| 24 | 102341 |
| 25 | 113491 |
| 26 | 115231 |
| 27 | 145993 |
| 28 | 160147 |
| 29 | 163073 |
| 30 | 164737 |
| 31 | 170941 |
| 32 | 178709 |
| 33 | 197209 |
| 34 | 210817 |
| 35 | 249631 |