n | a(n) |
---|---|
1 | 72 |
2 | 212 |
3 | 576 |
4 | 1696 |
5 | 4656 |
6 | 13736 |
7 | 38064 |
8 | 112504 |
9 | 314448 |
10 | 930968 |
11 | 2622192 |
12 | 7775032 |
13 | 22048848 |
14 | 65462648 |
15 | 186741360 |
16 | 555058840 |
17 | 1591397328 |
18 | 4734719768 |
19 | 13632852720 |
20 | 40593168760 |
21 | 117299196240 |
22 | 349504739000 |
23 | 1012931275632 |
24 | 3019805931352 |
[72,212,576,1696,4656,13736,38064,112504,314448, 930968,2622192,7775032,22048848,65462648, 186741360,555058840,1591397328,4734719768, 13632852720,40593168760,117299196240,349504739000, 1012931275632,3019805931352] |