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 | 4 |
2 | -8 |
3 | 40 |
4 | -152 |
5 | 616 |
6 | -2456 |
7 | 9832 |
8 | -39320 |
9 | 157288 |
10 | -629144 |
11 | 2516584 |
12 | -10066328 |
13 | 40265320 |
14 | -161061272 |
15 | 644245096 |
16 | -2576980376 |
17 | 10307921512 |
18 | -41231686040 |
19 | 164926744168 |
20 | -659706976664 |
21 | 2638827906664 |
22 | -10555311626648 |
23 | 42221246506600 |
24 | -168884986026392 |