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 | 4224 |
2 | 76488984 |
3 | 1626105446400 |
4 | 36856530424884600 |
5 | 864687003650148532224 |
6 | 20728451893251973782071160 |
7 | 504292670666772382512278667264 |
8 | 12401082728528113445556802226795640 |
9 | 307453669544695584297743425538327838720 |
10 | 7671567513095586883562392061857092727662984 |