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 | 23 |
| 2 | 47 |
| 3 | 241 |
| 4 | 347 |
| 5 | 467 |
| 6 | 937 |
| 7 | 1811 |
| 8 | 2551 |
| 9 | 4159 |
| 10 | 4831 |
| 11 | 5851 |
| 12 | 9901 |
| 13 | 11131 |
| 14 | 11777 |
| 15 | 25759 |
| 16 | 37061 |
| 17 | 53597 |
| 18 | 78121 |
| 19 | 79817 |
| 20 | 83227 |
| 21 | 90263 |
| 22 | 95791 |
| 23 | 145547 |
| 24 | 164429 |
| 25 | 171793 |
| 26 | 245513 |
| 27 | 305243 |
| 28 | 314161 |
| 29 | 325477 |
| 30 | 372709 |
| 31 | 391231 |
| 32 | 436273 |
| 33 | 485101 |
| 34 | 497729 |
| 35 | 569269 |
| 36 | 609149 |