n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 16 |
3 | 68 |
4 | 220 |
5 | 608 |
6 | 1520 |
7 | 3526 |
8 | 7756 |
9 | 16302 |
10 | 33172 |
11 | 65378 |
12 | 126224 |
13 | 237600 |
14 | 441776 |
15 | 802820 |
16 | 1451932 |
17 | 2563356 |
18 | 4544304 |
19 | 7818078 |
20 | 13684784 |
21 | 22938278 |
22 | 39986208 |
23 | 64996080 |
24 | 114280984 |
25 | 177912196 |
26 | 322438072 |
27 | 467942962 |
28 | 909533348 |
29 | 1162410740 |
30 | 2614286452 |
31 | 2595422914 |
32 | 7869393556 |
33 | 4348425126 |
34 | 25625330524 |
35 | -1054012626 |
36 | 92617456680 |
37 | -64842762130 |
38 | 373042426296 |
[0,2,16,68,220,608,1520,3526,7756,16302,33172, 65378,126224,237600,441776,802820,1451932,2563356, 4544304,7818078,13684784,22938278,39986208, 64996080,114280984,177912196,322438072,467942962, 909533348,1162410740,2614286452,2595422914, 7869393556,4348425126,25625330524,-1054012626, 92617456680,-64842762130,373042426296] |