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 | 40 |
| 2 | 156 |
| 3 | 340 |
| 4 | 561 |
| 5 | 1173 |
| 6 | 1624 |
| 7 | 1581 |
| 8 | 3577 |
| 9 | 3816 |
| 10 | 3901 |
| 11 | 5460 |
| 12 | 7029 |
| 13 | 7480 |
| 14 | 9636 |
| 15 | 8544 |
| 16 | 9717 |
| 17 | 12513 |
| 18 | 17460 |
| 19 | 17004 |
| 20 | 13000 |
| 21 | 20701 |
| 22 | 20349 |
| 23 | 18601 |
| 24 | 32361 |
| 25 | 32880 |
| 26 | 26329 |
| 27 | 34540 |
| 28 | 29869 |
| 29 | 37909 |
| 30 | 48357 |
| 31 | 46320 |
| 32 | 41820 |
| 33 | 50320 |
| 34 | 56784 |
| 35 | 47817 |
| 36 | 64893 |
| 37 | 69649 |
| 38 | 60580 |