n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 26 |
4 | 80 |
5 | 216 |
6 | 544 |
7 | 1312 |
8 | 3072 |
9 | 7040 |
10 | 15872 |
11 | 35328 |
12 | 77824 |
13 | 169984 |
14 | 368640 |
15 | 794624 |
16 | 1703936 |
17 | 3637248 |
18 | 7733248 |
19 | 16384000 |
20 | 34603008 |
21 | 72876032 |
22 | 153092096 |
23 | 320864256 |
24 | 671088640 |
25 | 1400897536 |
26 | 2919235584 |
27 | 6073352192 |
28 | 12616466432 |
29 | 26172456960 |
[1,6,26,80,216,544,1312,3072,7040,15872,35328, 77824,169984,368640,794624,1703936,3637248, 7733248,16384000,34603008,72876032,153092096, 320864256,671088640,1400897536,2919235584, 6073352192,12616466432,26172456960] |