n | a(n) |
---|---|
0 | 2 |
1 | 12 |
2 | 104 |
3 | 1008 |
4 | 10272 |
5 | 107712 |
6 | 1150592 |
7 | 12451584 |
8 | 136053248 |
9 | 1497664512 |
10 | 16583583744 |
11 | 184511361024 |
12 | 2061074178048 |
13 | 23100352413696 |
14 | 259648659554304 |
15 | 2925683135152128 |
16 | 33037383972814848 |
17 | 373774017998094336 |
18 | 4235888981636022272 |
19 | 48076611822491271168 |
[2,12,104,1008,10272,107712,1150592,12451584, 136053248,1497664512,16583583744,184511361024, 2061074178048,23100352413696,259648659554304, 2925683135152128,33037383972814848, 373774017998094336,4235888981636022272, 48076611822491271168] |