n | a(n) |
---|---|
0 | 3 |
1 | 3 |
2 | 17 |
3 | 66 |
4 | 269 |
5 | 1088 |
6 | 4406 |
7 | 17839 |
8 | 72229 |
9 | 292449 |
10 | 1184102 |
11 | 4794331 |
12 | 19411850 |
13 | 78596976 |
14 | 318232659 |
15 | 1288497731 |
16 | 5217020805 |
17 | 21123285998 |
18 | 85526438945 |
19 | 346289481632 |
20 | 1402097486674 |
21 | 5676976825495 |
22 | 22985609904813 |
23 | 93066834503093 |
24 | 376819919954026 |
25 | 1525712707779263 |
[3,3,17,66,269,1088,4406,17839,72229,292449, 1184102,4794331,19411850,78596976,318232659, 1288497731,5217020805,21123285998,85526438945, 346289481632,1402097486674,5676976825495, 22985609904813,93066834503093,376819919954026, 1525712707779263] |