n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 17 |
4 | 45 |
5 | 127 |
6 | 371 |
7 | 1101 |
8 | 3289 |
9 | 9851 |
10 | 29535 |
11 | 88585 |
12 | 265733 |
13 | 797175 |
14 | 2391499 |
15 | 7174469 |
16 | 21523377 |
17 | 64570099 |
18 | 193710263 |
19 | 581130753 |
20 | 1743392221 |
21 | 5230176623 |
22 | 15690529827 |
23 | 47071589437 |
24 | 141214768265 |
25 | 423644304747 |
26 | 1270932914191 |
27 | 3812798742521 |
28 | 11438396227509 |
29 | 34315188682471 |
[1,3,7,17,45,127,371,1101,3289,9851,29535,88585, 265733,797175,2391499,7174469,21523377,64570099, 193710263,581130753,1743392221,5230176623, 15690529827,47071589437,141214768265,423644304747, 1270932914191,3812798742521,11438396227509, 34315188682471] |