n | a(n) |
---|---|
1 | 5 |
2 | 14 |
3 | 43 |
4 | 132 |
5 | 402 |
6 | 1230 |
7 | 3755 |
8 | 11475 |
9 | 35054 |
10 | 107091 |
11 | 327180 |
12 | 999540 |
13 | 3053674 |
14 | 9329255 |
15 | 28501469 |
16 | 87074210 |
17 | 266018951 |
18 | 812707666 |
19 | 2482885810 |
20 | 7585415532 |
21 | 23174032657 |
22 | 70798497487 |
23 | 216295031546 |
24 | 660798311057 |
25 | 2018791013454 |
[5,14,43,132,402,1230,3755,11475,35054,107091, 327180,999540,3053674,9329255,28501469,87074210, 266018951,812707666,2482885810,7585415532, 23174032657,70798497487,216295031546,660798311057, 2018791013454] |