n | a(n) |
---|---|
1 | 7 |
2 | 27 |
3 | 100 |
4 | 371 |
5 | 1386 |
6 | 5214 |
7 | 19734 |
8 | 75075 |
9 | 286858 |
10 | 1100138 |
11 | 4232592 |
12 | 16328942 |
13 | 63146500 |
14 | 244711260 |
15 | 950094810 |
16 | 3694876515 |
17 | 14390571690 |
18 | 56122547250 |
19 | 219140635560 |
20 | 856617714810 |
21 | 3351878581740 |
22 | 13127747882340 |
23 | 51458942047500 |
24 | 201869999056206 |
25 | 792497263436676 |
[7,27,100,371,1386,5214,19734,75075,286858, 1100138,4232592,16328942,63146500,244711260, 950094810,3694876515,14390571690,56122547250, 219140635560,856617714810,3351878581740, 13127747882340,51458942047500,201869999056206, 792497263436676] |