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 | 1 |
| 2 | 5 |
| 3 | 7 |
| 4 | 8 |
| 5 | 11 |
| 6 | 68 |
| 7 | 81 |
| 8 | 177 |
| 9 | 351 |
| 10 | 605 |
| 11 | 1311 |
| 12 | 1645 |
| 13 | 1758 |
| 14 | 2247 |
| 15 | 2474 |
| 16 | 2485 |
| 17 | 2824 |
| 18 | 6165 |
| 19 | 7568 |
| 20 | 11217 |
| 21 | 15228 |
| 22 | 28114 |
| 23 | 28128 |
| 24 | 28947 |
| 25 | 115558 |
| 26 | 224681 |
| 27 | 225805 |
| 28 | 351758 |
| 29 | 357141 |
| 30 | 357147 |
| 31 | 622407 |
| 32 | 1039247 |
| 33 | 1291547 |
| 34 | 1366824 |
| 35 | 1490628 |
| 36 | 1616651 |
| 37 | 2324085 |
| 38 | 2371737 |