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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 8 |
| 8 | 12 |
| 9 | 16 |
| 10 | 24 |
| 11 | 29 |
| 12 | 42 |
| 13 | 57 |
| 14 | 74 |
| 15 | 97 |
| 16 | 132 |
| 17 | 165 |
| 18 | 217 |
| 19 | 279 |
| 20 | 355 |
| 21 | 453 |
| 22 | 576 |
| 23 | 717 |
| 24 | 908 |
| 25 | 1135 |
| 26 | 1408 |
| 27 | 1751 |
| 28 | 2169 |
| 29 | 2664 |
| 30 | 3283 |
| 31 | 4022 |
| 32 | 4909 |
| 33 | 5990 |
| 34 | 7282 |
| 35 | 8814 |
| 36 | 10681 |
| 37 | 12885 |
| 38 | 15506 |
| 39 | 18643 |
| 40 | 22362 |
| 41 | 26739 |
| 42 | 31970 |
| 43 | 38100 |
| 44 | 45340 |
| 45 | 53878 |
| 46 | 63908 |
| 47 | 75639 |
| 48 | 89476 |
| 49 | 105580 |
| 50 | 124445 |