n | a(n) |
---|---|
3 | 41 |
4 | 113 |
5 | 320 |
6 | 908 |
7 | 2574 |
8 | 7317 |
9 | 20855 |
10 | 59582 |
11 | 170681 |
12 | 490180 |
13 | 1411207 |
14 | 4072092 |
15 | 11774998 |
16 | 34114389 |
17 | 99006951 |
18 | 287783255 |
19 | 837649471 |
20 | 2441108294 |
21 | 7121588680 |
22 | 20795782761 |
23 | 60775937523 |
24 | 177746557324 |
25 | 520168686310 |
26 | 1523090681155 |
27 | 4461852378404 |
28 | 13076323061624 |
[41,113,320,908,2574,7317,20855,59582,170681, 490180,1411207,4072092,11774998,34114389,99006951, 287783255,837649471,2441108294,7121588680, 20795782761,60775937523,177746557324,520168686310, 1523090681155,4461852378404,13076323061624] |