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) |
---|---|
1 | 1 |
2 | 4 |
3 | 756 |
4 | 666368 |
5 | 1573194000 |
6 | 7732870168896 |
7 | 68447889079649744 |
8 | 991668063561584680960 |
9 | 21964178018215273705692768 |
10 | 706356702284500884771233120000 |
11 | 31676677475982382039405057763384448 |
12 | 1917371897548937365539316712575130025984 |
13 | 152498179997818599198940803864398810967251456 |