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 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 4 |
| 9 | 5 |
| 10 | 6 |
| 11 | 8 |
| 12 | 12 |
| 13 | 18 |
| 14 | 26 |
| 15 | 36 |
| 16 | 49 |
| 17 | 69 |
| 18 | 101 |
| 19 | 150 |
| 20 | 221 |
| 21 | 320 |
| 22 | 460 |
| 23 | 667 |
| 24 | 981 |
| 25 | 1456 |
| 26 | 2161 |
| 27 | 3191 |
| 28 | 4698 |
| 29 | 6932 |
| 30 | 10283 |
| 31 | 15324 |
| 32 | 22870 |
| 33 | 34103 |
| 34 | 50813 |
| 35 | 75770 |
| 36 | 113229 |
| 37 | 169590 |
| 38 | 254340 |
| 39 | 381579 |
| 40 | 572537 |
| 41 | 859511 |
| 42 | 1291681 |
| 43 | 1943489 |
| 44 | 2926980 |
| 45 | 4410709 |
| 46 | 6649220 |
| 47 | 10028570 |