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) |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 9 |
| 5 | 35 |
| 6 | 54 |
| 7 | 104 |
| 8 | 135 |
| 9 | 209 |
| 10 | 350 |
| 11 | 405 |
| 12 | 594 |
| 13 | 740 |
| 14 | 819 |
| 15 | 989 |
| 16 | 1274 |
| 17 | 1595 |
| 18 | 1710 |
| 19 | 2079 |
| 20 | 2345 |
| 21 | 2484 |
| 22 | 2925 |
| 23 | 3239 |
| 24 | 3740 |
| 25 | 4464 |
| 26 | 4850 |
| 27 | 5049 |
| 28 | 5459 |
| 29 | 5670 |
| 30 | 6104 |
| 31 | 7749 |
| 32 | 8255 |
| 33 | 9044 |
| 34 | 9315 |
| 35 | 10730 |
| 36 | 11025 |
| 37 | 11934 |
| 38 | 12879 |
| 39 | 13529 |
| 40 | 14534 |
| 41 | 15575 |
| 42 | 15930 |
| 43 | 17765 |
| 44 | 18144 |
| 45 | 18914 |
| 46 | 19305 |