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 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 6 |
| 9 | 7 |
| 10 | 11 |
| 11 | 13 |
| 12 | 20 |
| 13 | 24 |
| 14 | 37 |
| 15 | 44 |
| 16 | 68 |
| 17 | 81 |
| 18 | 125 |
| 19 | 149 |
| 20 | 230 |
| 21 | 274 |
| 22 | 423 |
| 23 | 504 |
| 24 | 778 |
| 25 | 927 |
| 26 | 1431 |
| 27 | 1705 |
| 28 | 2632 |
| 29 | 3136 |
| 30 | 4841 |
| 31 | 5768 |
| 32 | 8904 |
| 33 | 10609 |
| 34 | 16377 |
| 35 | 19513 |
| 36 | 30122 |
| 37 | 35890 |
| 38 | 55403 |
| 39 | 66012 |
| 40 | 101902 |
| 41 | 121415 |
| 42 | 187427 |
| 43 | 223317 |
| 44 | 344732 |
| 45 | 410744 |
| 46 | 634061 |
| 47 | 755476 |
| 48 | 1166220 |