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 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 6 |
| 8 | 8 |
| 9 | 12 |
| 10 | 16 |
| 11 | 24 |
| 12 | 33 |
| 13 | 49 |
| 14 | 69 |
| 15 | 102 |
| 16 | 145 |
| 17 | 214 |
| 18 | 307 |
| 19 | 452 |
| 20 | 653 |
| 21 | 960 |
| 22 | 1393 |
| 23 | 2046 |
| 24 | 2978 |
| 25 | 4371 |
| 26 | 6376 |
| 27 | 9354 |
| 28 | 13665 |
| 29 | 20041 |
| 30 | 29307 |
| 31 | 42972 |
| 32 | 62884 |
| 33 | 92191 |
| 34 | 134974 |
| 35 | 197858 |
| 36 | 289772 |
| 37 | 424746 |
| 38 | 622198 |
| 39 | 911970 |
| 40 | 1336121 |
| 41 | 1958319 |
| 42 | 2869417 |
| 43 | 4205538 |
| 44 | 6162579 |
| 45 | 9031996 |
| 46 | 13235661 |
| 47 | 19398240 |