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 | 3 |
| 2 | 11 |
| 3 | 32 |
| 4 | 92 |
| 5 | 225 |
| 6 | 555 |
| 7 | 1230 |
| 8 | 2704 |
| 9 | 5614 |
| 10 | 11452 |
| 11 | 22372 |
| 12 | 43316 |
| 13 | 80989 |
| 14 | 149569 |
| 15 | 269953 |
| 16 | 481318 |
| 17 | 841282 |
| 18 | 1456127 |
| 19 | 2478757 |
| 20 | 4180435 |
| 21 | 6957187 |
| 22 | 11474203 |
| 23 | 18706768 |
| 24 | 30264118 |
| 25 | 48465686 |
| 26 | 77044838 |
| 27 | 121418258 |
| 28 | 190052538 |
| 29 | 295161663 |
| 30 | 455598579 |
| 31 | 698291161 |
| 32 | 1064144341 |