n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 26 |
4 | 150 |
5 | 1032 |
6 | 8074 |
7 | 67086 |
8 | 586752 |
9 | 5317226 |
10 | 49592424 |
11 | 473357994 |
12 | 4606116310 |
13 | 45554761836 |
14 | 456848968518 |
15 | 4637014782748 |
16 | 47563495004742 |
17 | 492422043299964 |
18 | 5140194991046122 |
19 | 54053208147441474 |
20 | 572191817441284272 |
[2,6,26,150,1032,8074,67086,586752,5317226, 49592424,473357994,4606116310,45554761836, 456848968518,4637014782748,47563495004742, 492422043299964,5140194991046122, 54053208147441474,572191817441284272] |