n | a(n) |
---|---|
1 | 6 |
2 | 36 |
3 | 114 |
4 | 387 |
5 | 1414 |
6 | 5302 |
7 | 20265 |
8 | 78120 |
9 | 302850 |
10 | 1177545 |
11 | 4587102 |
12 | 17888094 |
13 | 69803695 |
14 | 272499292 |
15 | 1064042682 |
16 | 4155446955 |
17 | 16229927982 |
18 | 63392825886 |
19 | 247616093433 |
20 | 967223892240 |
21 | 3778165401850 |
22 | 14758373590129 |
23 | 57649858583478 |
[6,36,114,387,1414,5302,20265,78120,302850, 1177545,4587102,17888094,69803695,272499292, 1064042682,4155446955,16229927982,63392825886, 247616093433,967223892240,3778165401850, 14758373590129,57649858583478] |