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 | 3 |
| 2 | 37 |
| 3 | 163 |
| 4 | 757 |
| 5 | 1999 |
| 6 | 5477 |
| 7 | 8803 |
| 8 | 9397 |
| 9 | 13627 |
| 10 | 15649 |
| 11 | 36187 |
| 12 | 40879 |
| 13 | 62597 |
| 14 | 106277 |
| 15 | 147853 |
| 16 | 161839 |
| 17 | 215893 |
| 18 | 231643 |
| 19 | 281683 |
| 20 | 295759 |
| 21 | 313471 |
| 22 | 333667 |
| 23 | 338293 |
| 24 | 478243 |
| 25 | 490573 |
| 26 | 607837 |
| 27 | 647357 |
| 28 | 743933 |
| 29 | 988643 |
| 30 | 1014877 |
| 31 | 1056241 |
| 32 | 1168711 |
| 33 | 1353173 |
| 34 | 1390757 |
| 35 | 1487867 |
| 36 | 1519591 |
| 37 | 1627523 |
| 38 | 1835083 |
| 39 | 1912969 |
| 40 | 2028119 |
| 41 | 2029759 |
| 42 | 2064529 |