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 | 2 |
| 5 | 3 |
| 6 | 3 |
| 7 | 6 |
| 8 | 6 |
| 9 | 14 |
| 10 | 12 |
| 11 | 27 |
| 12 | 33 |
| 13 | 58 |
| 14 | 86 |
| 15 | 134 |
| 16 | 210 |
| 17 | 323 |
| 18 | 539 |
| 19 | 810 |
| 20 | 1371 |
| 21 | 2044 |
| 22 | 3510 |
| 23 | 5263 |
| 24 | 8927 |
| 25 | 13702 |
| 26 | 22870 |
| 27 | 35821 |
| 28 | 58750 |
| 29 | 93343 |
| 30 | 152236 |
| 31 | 243244 |
| 32 | 395078 |
| 33 | 634342 |
| 34 | 1027876 |
| 35 | 1656543 |
| 36 | 2676693 |
| 37 | 4325727 |
| 38 | 6982440 |
| 39 | 11299457 |
| 40 | 18232217 |
| 41 | 29518334 |
| 42 | 47641410 |