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 | 5 |
| 2 | 37 |
| 3 | 73 |
| 4 | 101 |
| 5 | 109 |
| 6 | 197 |
| 7 | 257 |
| 8 | 577 |
| 9 | 601 |
| 10 | 641 |
| 11 | 677 |
| 12 | 727 |
| 13 | 1601 |
| 14 | 1801 |
| 15 | 2593 |
| 16 | 3137 |
| 17 | 3389 |
| 18 | 3457 |
| 19 | 4057 |
| 20 | 4357 |
| 21 | 5477 |
| 22 | 8101 |
| 23 | 8837 |
| 24 | 10369 |
| 25 | 14401 |
| 26 | 14407 |
| 27 | 16901 |
| 28 | 17957 |
| 29 | 18253 |
| 30 | 18433 |
| 31 | 20809 |
| 32 | 21317 |
| 33 | 22501 |
| 34 | 25601 |
| 35 | 30977 |
| 36 | 33857 |
| 37 | 37447 |
| 38 | 42437 |
| 39 | 44101 |
| 40 | 47629 |
| 41 | 47653 |
| 42 | 50177 |