n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 12 |
4 | 98 |
5 | 684 |
6 | 4403 |
7 | 27048 |
8 | 161412 |
9 | 945288 |
10 | 5466549 |
11 | 31340628 |
12 | 178604998 |
13 | 1013573652 |
14 | 5735117479 |
15 | 32385232272 |
16 | 182622362504 |
17 | 1028897389008 |
18 | 5793703249449 |
19 | 32615362319580 |
20 | 183593293074730 |
21 | 1033535639454780 |
22 | 5819389057957211 |
23 | 32775522041862072 |
24 | 184658694508103180 |
[0,0,1,12,98,684,4403,27048,161412,945288,5466549, 31340628,178604998,1013573652,5735117479, 32385232272,182622362504,1028897389008, 5793703249449,32615362319580,183593293074730, 1033535639454780,5819389057957211, 32775522041862072,184658694508103180] |