n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 2 |
4 | 4 |
5 | 12 |
6 | 24 |
7 | 56 |
8 | 112 |
9 | 238 |
10 | 480 |
11 | 992 |
12 | 1980 |
13 | 4032 |
14 | 8064 |
15 | 16242 |
16 | 32512 |
17 | 65280 |
18 | 130536 |
19 | 261632 |
20 | 523260 |
21 | 1047494 |
22 | 2095104 |
23 | 4192256 |
24 | 8384400 |
25 | 16773108 |
26 | 33546240 |
27 | 67100432 |
28 | 134201340 |
29 | 268419072 |
30 | 536837640 |
31 | 1073709056 |
32 | 2147418112 |
[0,0,0,2,4,12,24,56,112,238,480,992,1980,4032, 8064,16242,32512,65280,130536,261632,523260, 1047494,2095104,4192256,8384400,16773108,33546240, 67100432,134201340,268419072,536837640,1073709056, 2147418112] |