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 | 65536 |
| 1 | 100000000 |
| 2 | 4294967296 |
| 3 | 54875873536 |
| 4 | 377801998336 |
| 5 | 1785793904896 |
| 6 | 6553600000000 |
| 7 | 20047612231936 |
| 8 | 53459728531456 |
| 9 | 128063081718016 |
| 10 | 281474976710656 |
| 11 | 576480100000000 |
| 12 | 1113034787454976 |
| 13 | 2044140858654976 |
| 14 | 3596345248055296 |
| 15 | 6095689385410816 |
| 16 | 10000000000000000 |