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 | 37 |
| 3 | 73 |
| 4 | 433 |
| 5 | 15301 |
| 6 | 39853 |
| 7 | 66781 |
| 8 | 78661 |
| 9 | 110161 |
| 10 | 146953 |
| 11 | 156493 |
| 12 | 202033 |
| 13 | 220033 |
| 14 | 305101 |
| 15 | 355753 |
| 16 | 416593 |
| 17 | 509833 |
| 18 | 593461 |
| 19 | 805933 |
| 20 | 1011061 |
| 21 | 1503001 |
| 22 | 1563661 |
| 23 | 2952613 |
| 24 | 4000033 |
| 25 | 4019653 |
| 26 | 4609513 |
| 27 | 5262193 |
| 28 | 6211837 |
| 29 | 6359221 |
| 30 | 6608701 |