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 | 5 |
| 1 | 114 |
| 2 | 771 |
| 3 | 3235 |
| 4 | 10365 |
| 5 | 27825 |
| 6 | 65828 |
| 7 | 141552 |
| 8 | 282375 |
| 9 | 530090 |
| 10 | 946275 |
| 11 | 1619007 |
| 12 | 2671123 |
| 13 | 4270245 |
| 14 | 6640800 |
| 15 | 10078280 |
| 16 | 14966001 |
| 17 | 21794634 |
| 18 | 31184795 |
| 19 | 43912995 |
| 20 | 60941265 |
| 21 | 83450785 |
| 22 | 112879860 |
| 23 | 150966600 |
| 24 | 199796675 |
| 25 | 261856530 |
| 26 | 340092459 |