n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 10 |
3 | 26 |
4 | 64 |
5 | 152 |
6 | 352 |
7 | 800 |
8 | 1792 |
9 | 3968 |
10 | 8704 |
11 | 18944 |
12 | 40960 |
13 | 88064 |
14 | 188416 |
15 | 401408 |
16 | 851968 |
17 | 1802240 |
18 | 3801088 |
19 | 7995392 |
20 | 16777216 |
21 | 35127296 |
22 | 73400320 |
23 | 153092096 |
24 | 318767104 |
25 | 662700032 |
26 | 1375731712 |
27 | 2852126720 |
28 | 5905580032 |
29 | 12213813248 |
30 | 25232932864 |
[1,4,10,26,64,152,352,800,1792,3968,8704,18944, 40960,88064,188416,401408,851968,1802240,3801088, 7995392,16777216,35127296,73400320,153092096, 318767104,662700032,1375731712,2852126720, 5905580032,12213813248,25232932864] |