n | a(n) |
---|---|
1 | 172 |
2 | 484 |
3 | 1376 |
4 | 3904 |
5 | 11020 |
6 | 31104 |
7 | 87888 |
8 | 248568 |
9 | 702724 |
10 | 1985932 |
11 | 5612156 |
12 | 15862556 |
13 | 44837136 |
14 | 126731180 |
15 | 358188232 |
16 | 1012377900 |
17 | 2861418780 |
18 | 8087637712 |
19 | 22859103016 |
20 | 64609341900 |
21 | 182613147216 |
22 | 516142417472 |
23 | 1458837964296 |
[172,484,1376,3904,11020,31104,87888,248568, 702724,1985932,5612156,15862556,44837136, 126731180,358188232,1012377900,2861418780, 8087637712,22859103016,64609341900,182613147216, 516142417472,1458837964296] |