n | a(n) |
---|---|
1 | 4 |
2 | 7 |
3 | 16 |
4 | 43 |
5 | 124 |
6 | 367 |
7 | 1096 |
8 | 3283 |
9 | 9844 |
10 | 29527 |
11 | 88576 |
12 | 265723 |
13 | 797164 |
14 | 2391487 |
15 | 7174456 |
16 | 21523363 |
17 | 64570084 |
18 | 193710247 |
19 | 581130736 |
20 | 1743392203 |
21 | 5230176604 |
22 | 15690529807 |
23 | 47071589416 |
24 | 141214768243 |
25 | 423644304724 |
26 | 1270932914167 |
27 | 3812798742496 |
28 | 11438396227483 |
29 | 34315188682444 |
[4,7,16,43,124,367,1096,3283,9844,29527,88576, 265723,797164,2391487,7174456,21523363,64570084, 193710247,581130736,1743392203,5230176604, 15690529807,47071589416,141214768243,423644304724, 1270932914167,3812798742496,11438396227483, 34315188682444] |