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 | 0 |
| 1 | 1 |
| 2 | 11 |
| 3 | 51 |
| 4 | 161 |
| 5 | 406 |
| 6 | 882 |
| 7 | 1722 |
| 8 | 3102 |
| 9 | 5247 |
| 10 | 8437 |
| 11 | 13013 |
| 12 | 19383 |
| 13 | 28028 |
| 14 | 39508 |
| 15 | 54468 |
| 16 | 73644 |
| 17 | 97869 |
| 18 | 128079 |
| 19 | 165319 |
| 20 | 210749 |
| 21 | 265650 |
| 22 | 331430 |
| 23 | 409630 |
| 24 | 501930 |
| 25 | 610155 |
| 26 | 736281 |
| 27 | 882441 |
| 28 | 1050931 |
| 29 | 1244216 |
| 30 | 1464936 |
| 31 | 1715912 |
| 32 | 2000152 |
| 33 | 2320857 |
| 34 | 2681427 |