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 | 2 |
2 | 8 |
3 | 54 |
4 | 104 |
5 | 18810 |
6 | -1648428 |
7 | 247726374 |
8 | -49445941200 |
9 | 12841169289714 |
10 | -4206667789245780 |
11 | 1697448414191239710 |
12 | -827415782970517712376 |
13 | 479396168140498731959850 |
14 | -325673237888367403728512700 |
15 | 256401822876859593450127851030 |
16 | -231597610351491427264049084814240 |