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) |
|---|---|
| 0 | 5 |
| 1 | 1 |
| 2 | 136 |
| 3 | 168 |
| 4 | 141 |
| 5 | 424 |
| 6 | 1867 |
| 7 | 680 |
| 8 | 3981 |
| 9 | 5800 |
| 10 | 2216 |
| 11 | 13648 |
| 12 | 5763 |
| 13 | 2728 |
| 14 | 8872 |
| 15 | 11944 |
| 16 | 15752 |
| 17 | 6824 |
| 18 | 15219 |
| 19 | 8352 |
| 20 | 17064 |
| 21 | 10920 |
| 22 | 10400 |
| 23 | 38407 |
| 24 | 25105 |
| 25 | 27304 |
| 26 | 36879 |
| 27 | 40501 |
| 28 | 37077 |
| 29 | 20323 |
| 30 | 25635 |
| 31 | 29073 |
| 32 | 57611 |
| 33 | 45795 |
| 34 | 90197 |
| 35 | 61741 |
| 36 | 68735 |
| 37 | 55319 |
| 38 | 46645 |
| 39 | 42549 |
| 40 | 95412 |