n | a(n) |
---|---|
0 | 5 |
1 | 16 |
2 | 45 |
3 | 130 |
4 | 377 |
5 | 1088 |
6 | 3145 |
7 | 9090 |
8 | 26269 |
9 | 75920 |
10 | 219413 |
11 | 634114 |
12 | 1832625 |
13 | 5296384 |
14 | 15306833 |
15 | 44237570 |
16 | 127848949 |
17 | 369490320 |
18 | 1067846845 |
19 | 3086134658 |
20 | 8919094697 |
21 | 25776662080 |
22 | 74495936025 |
23 | 215297250946 |
24 | 622220603405 |
25 | 1798250918672 |
26 | 5197041610021 |
[5,16,45,130,377,1088,3145,9090,26269,75920, 219413,634114,1832625,5296384,15306833,44237570, 127848949,369490320,1067846845,3086134658, 8919094697,25776662080,74495936025,215297250946, 622220603405,1798250918672,5197041610021] |