n | a(n) |
---|---|
0 | 3 |
1 | 13 |
2 | 65 |
3 | 349 |
4 | 1937 |
5 | 10933 |
6 | 62345 |
7 | 358189 |
8 | 2070497 |
9 | 12031333 |
10 | 70232825 |
11 | 411627229 |
12 | 2420927057 |
13 | 14281405333 |
14 | 84467696105 |
15 | 500702595469 |
16 | 2973697863617 |
17 | 17689599028933 |
18 | 105374654196185 |
19 | 628433226862909 |
[3,13,65,349,1937,10933,62345,358189,2070497, 12031333,70232825,411627229,2420927057, 14281405333,84467696105,500702595469, 2973697863617,17689599028933,105374654196185, 628433226862909] |