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 | 3 |
| 6 | 3 |
| 7 | 4 |
| 8 | 8 |
| 9 | 10 |
| 10 | 13 |
| 11 | 22 |
| 12 | 28 |
| 13 | 39 |
| 14 | 58 |
| 15 | 77 |
| 16 | 104 |
| 17 | 148 |
| 18 | 197 |
| 19 | 265 |
| 20 | 363 |
| 21 | 481 |
| 22 | 638 |
| 23 | 858 |
| 24 | 1126 |
| 25 | 1480 |
| 26 | 1953 |
| 27 | 2544 |
| 28 | 3309 |
| 29 | 4312 |
| 30 | 5566 |
| 31 | 7175 |
| 32 | 9246 |
| 33 | 11843 |
| 34 | 15136 |
| 35 | 19328 |
| 36 | 24564 |
| 37 | 31158 |
| 38 | 39466 |
| 39 | 49811 |
| 40 | 62737 |
| 41 | 78900 |
| 42 | 98931 |
| 43 | 123817 |
| 44 | 154707 |
| 45 | 192830 |
| 46 | 239911 |
| 47 | 298013 |