n | a(n) |
---|---|
1 | 6 |
2 | 36 |
3 | 114 |
4 | 450 |
5 | 1644 |
6 | 6186 |
7 | 23010 |
8 | 85992 |
9 | 320742 |
10 | 1197318 |
11 | 4467984 |
12 | 16675494 |
13 | 62232582 |
14 | 232257108 |
15 | 866792178 |
16 | 3234917538 |
17 | 12072868380 |
18 | 45056571498 |
19 | 168153392514 |
20 | 627557039160 |
21 | 2342074698438 |
22 | 8740741860870 |
23 | 32620892573088 |
[6,36,114,450,1644,6186,23010,85992,320742, 1197318,4467984,16675494,62232582,232257108, 866792178,3234917538,12072868380,45056571498, 168153392514,627557039160,2342074698438, 8740741860870,32620892573088] |