n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 178 |
3 | 2688 |
4 | 35995 |
5 | 407992 |
6 | 3952943 |
7 | 33615105 |
8 | 257526804 |
9 | 1815863659 |
10 | 11982128854 |
11 | 74936243346 |
12 | 448516091145 |
13 | 2588488505682 |
14 | 14488775962673 |
15 | 79019272700951 |
16 | 421449109356322 |
17 | 2204733396548381 |
18 | 11340131754176896 |
19 | 57464577063754608 |
[1,12,178,2688,35995,407992,3952943,33615105, 257526804,1815863659,11982128854,74936243346, 448516091145,2588488505682,14488775962673, 79019272700951,421449109356322,2204733396548381, 11340131754176896,57464577063754608] |