n | a(n) |
---|---|
1 | 8 |
2 | 25 |
3 | 76 |
4 | 229 |
5 | 688 |
6 | 2065 |
7 | 6196 |
8 | 18589 |
9 | 55768 |
10 | 167305 |
11 | 501916 |
12 | 1505749 |
13 | 4517248 |
14 | 13551745 |
15 | 40655236 |
16 | 121965709 |
17 | 365897128 |
18 | 1097691385 |
19 | 3293074156 |
20 | 9879222469 |
21 | 29637667408 |
22 | 88913002225 |
23 | 266739006676 |
24 | 800217020029 |
25 | 2400651060088 |
26 | 7201953180265 |
[8,25,76,229,688,2065,6196,18589,55768,167305, 501916,1505749,4517248,13551745,40655236, 121965709,365897128,1097691385,3293074156, 9879222469,29637667408,88913002225,266739006676, 800217020029,2400651060088,7201953180265] |