n | a(n) |
---|---|
1 | 4 |
2 | 9 |
3 | 23 |
4 | 58 |
5 | 149 |
6 | 385 |
7 | 1000 |
8 | 2605 |
9 | 6799 |
10 | 17766 |
11 | 46457 |
12 | 121537 |
13 | 318044 |
14 | 832417 |
15 | 2178919 |
16 | 5703874 |
17 | 14931949 |
18 | 39090753 |
19 | 102338336 |
20 | 267921061 |
21 | 701419679 |
22 | 1836329614 |
23 | 4807555633 |
24 | 12586315393 |
25 | 32951355124 |
26 | 86267692665 |
27 | 225851630135 |
[4,9,23,58,149,385,1000,2605,6799,17766,46457, 121537,318044,832417,2178919,5703874,14931949, 39090753,102338336,267921061,701419679,1836329614, 4807555633,12586315393,32951355124,86267692665, 225851630135] |