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 | -1 |
2 | -32 |
3 | -2155 |
4 | -259477 |
5 | -48496477 |
6 | -13001163543 |
7 | -4732376829091 |
8 | -2246495500625034 |
9 | -1348407234549297356 |
10 | -998562296547665810106 |
11 | -894380299878766527522232 |
12 | -953030926136814034550634393 |
13 | -1191548000252369142490485950437 |