n | a(n) |
---|---|
1 | 3 |
2 | 14 |
3 | 77 |
4 | 235 |
5 | 1381 |
6 | 5566 |
7 | 21413 |
8 | 114951 |
9 | 447479 |
10 | 1942846 |
11 | 9296148 |
12 | 37136986 |
13 | 169442132 |
14 | 756650294 |
15 | 3157572233 |
16 | 14387587626 |
17 | 62384424058 |
18 | 269023025478 |
19 | 1206596042127 |
20 | 5204663585354 |
21 | 22811833314490 |
22 | 100879086151468 |
[3,14,77,235,1381,5566,21413,114951,447479, 1942846,9296148,37136986,169442132,756650294, 3157572233,14387587626,62384424058,269023025478, 1206596042127,5204663585354,22811833314490, 100879086151468] |