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 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 4 |
| 7 | 4 |
| 8 | 7 |
| 9 | 15 |
| 10 | 22 |
| 11 | 26 |
| 12 | 31 |
| 13 | 130 |
| 14 | 151 |
| 15 | 319 |
| 16 | 550 |
| 17 | 570 |
| 18 | 804 |
| 19 | 1063 |
| 20 | 1105 |
| 21 | 2422 |
| 22 | 2485 |
| 23 | 2803 |
| 24 | 4984 |
| 25 | 5425 |
| 26 | 5802 |
| 27 | 11124 |
| 28 | 21560 |
| 29 | 27625 |
| 30 | 33012 |
| 31 | 54022 |
| 32 | 189209 |
| 33 | 214858 |
| 34 | 314446 |
| 35 | 349567 |
| 36 | 744055 |
| 37 | 755344 |
| 38 | 1743148 |
| 39 | 3366729 |
| 40 | 5249002 |
| 41 | 6009145 |
| 42 | 6491237 |
| 43 | 7600614 |
| 44 | 8145664 |
| 45 | 9289166 |