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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 6 |
| 6 | 14 |
| 7 | 20 |
| 8 | 24 |
| 9 | 36 |
| 10 | 64 |
| 11 | 110 |
| 12 | 176 |
| 13 | 238 |
| 14 | 294 |
| 15 | 370 |
| 16 | 504 |
| 17 | 736 |
| 18 | 1086 |
| 19 | 1592 |
| 20 | 2240 |
| 21 | 2982 |
| 22 | 3788 |
| 23 | 4700 |
| 24 | 5814 |
| 25 | 7322 |
| 26 | 9396 |
| 27 | 12336 |
| 28 | 16552 |
| 29 | 22192 |
| 30 | 29310 |
| 31 | 38046 |
| 32 | 48368 |
| 33 | 60078 |
| 34 | 73722 |
| 35 | 89416 |
| 36 | 108208 |
| 37 | 131310 |
| 38 | 160624 |
| 39 | 198002 |
| 40 | 247408 |
| 41 | 310410 |
| 42 | 390924 |
| 43 | 490818 |
| 44 | 613344 |
| 45 | 758518 |