n | a(n) |
---|---|
1 | 5472 |
2 | 16580 |
3 | 49480 |
4 | 174320 |
5 | 603480 |
6 | 2377712 |
7 | 9134920 |
8 | 39076784 |
9 | 161746392 |
10 | 735721040 |
11 | 3215956360 |
12 | 15315962480 |
13 | 69679216920 |
14 | 343388819792 |
15 | 1608412346440 |
16 | 8129729322224 |
17 | 38891607413592 |
18 | 200295926555600 |
19 | 972926911960840 |
[5472,16580,49480,174320,603480,2377712,9134920, 39076784,161746392,735721040,3215956360, 15315962480,69679216920,343388819792, 1608412346440,8129729322224,38891607413592, 200295926555600,972926911960840] |