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) |
|---|---|
| 4 | 1 |
| 5 | 3 |
| 6 | 8 |
| 7 | 19 |
| 8 | 37 |
| 9 | 66 |
| 10 | 110 |
| 11 | 172 |
| 12 | 257 |
| 13 | 371 |
| 14 | 518 |
| 15 | 705 |
| 16 | 939 |
| 17 | 1226 |
| 18 | 1574 |
| 19 | 1992 |
| 20 | 2487 |
| 21 | 3069 |
| 22 | 3748 |
| 23 | 4533 |
| 24 | 5435 |
| 25 | 6466 |
| 26 | 7636 |
| 27 | 8958 |
| 28 | 10445 |
| 29 | 12109 |
| 30 | 13964 |
| 31 | 16025 |
| 32 | 18305 |
| 33 | 20820 |
| 34 | 23586 |
| 35 | 26618 |
| 36 | 29933 |
| 37 | 33549 |
| 38 | 37482 |
| 39 | 41751 |
| 40 | 46375 |
| 41 | 51372 |
| 42 | 56762 |
| 43 | 62566 |
| 44 | 68803 |