n | a(n) |
---|---|
1 | 4 |
2 | 0 |
3 | 12 |
4 | 12 |
5 | 60 |
6 | 48 |
7 | 252 |
8 | 240 |
9 | 1008 |
10 | 960 |
11 | 4092 |
12 | 4020 |
13 | 16380 |
14 | 16128 |
15 | 65460 |
16 | 65280 |
17 | 262140 |
18 | 261072 |
19 | 1048572 |
20 | 1047540 |
21 | 4194036 |
22 | 4190208 |
23 | 16777212 |
24 | 16772880 |
25 | 67108800 |
26 | 67092480 |
27 | 268434432 |
28 | 268419060 |
29 | 1073741820 |
30 | 1073675280 |
31 | 4294967292 |
32 | 4294901760 |
33 | 17179865076 |
34 | 17179607040 |
35 | 68719476420 |
[4,0,12,12,60,48,252,240,1008,960,4092,4020,16380, 16128,65460,65280,262140,261072,1048572,1047540, 4194036,4190208,16777212,16772880,67108800, 67092480,268434432,268419060,1073741820, 1073675280,4294967292,4294901760,17179865076, 17179607040,68719476420] |