n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 27 |
4 | 89 |
5 | 333 |
6 | 1341 |
7 | 5449 |
8 | 21697 |
9 | 84663 |
10 | 327829 |
11 | 1275739 |
12 | 5020457 |
13 | 19964623 |
14 | 79883141 |
15 | 320317827 |
16 | 1284656385 |
17 | 5152761033 |
18 | 20686311261 |
19 | 83182322509 |
20 | 335110196569 |
21 | 1352277390001 |
22 | 5463873556381 |
23 | 22097867887045 |
24 | 89441286136465 |
25 | 362277846495883 |
26 | 1468465431530457 |
[1,3,9,27,89,333,1341,5449,21697,84663,327829, 1275739,5020457,19964623,79883141,320317827, 1284656385,5152761033,20686311261,83182322509, 335110196569,1352277390001,5463873556381, 22097867887045,89441286136465,362277846495883, 1468465431530457] |