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 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 4 |
| 6 | 22 |
| 7 | 1 |
| 8 | 8 |
| 9 | 130 |
| 10 | 2594 |
| 11 | 1 |
| 12 | 16 |
| 13 | 778 |
| 14 | 54226 |
| 15 | 4183954 |
| 16 | 1 |
| 17 | 32 |
| 18 | 4666 |
| 19 | 1144526 |
| 20 | 331745962 |
| 21 | 101393411126 |
| 22 | 1 |
| 23 | 64 |
| 24 | 27994 |
| 25 | 24204022 |
| 26 | 26492828950 |
| 27 | 31507552821550 |
| 28 | 38572794946976686 |
| 29 | 1 |
| 30 | 128 |
| 31 | 167962 |
| 32 | 512057546 |
| 33 | 2119630825150 |
| 34 | 9841277889785426 |
| 35 | 47696523856560453790 |
| 36 | 234855052870954505606714 |