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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 4 |
| 8 | 5 |
| 9 | 10 |
| 10 | 14 |
| 11 | 26 |
| 12 | 39 |
| 13 | 69 |
| 14 | 107 |
| 15 | 183 |
| 16 | 289 |
| 17 | 484 |
| 18 | 772 |
| 19 | 1276 |
| 20 | 2047 |
| 21 | 3356 |
| 22 | 5402 |
| 23 | 8812 |
| 24 | 14213 |
| 25 | 23113 |
| 26 | 37325 |
| 27 | 60581 |
| 28 | 97905 |
| 29 | 158718 |
| 30 | 256622 |
| 31 | 415716 |
| 32 | 672337 |
| 33 | 1088662 |
| 34 | 1760998 |
| 35 | 2850646 |
| 36 | 4611643 |
| 37 | 7463885 |
| 38 | 12075527 |