n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 66 |
3 | 716 |
4 | 7746 |
5 | 83748 |
6 | 905332 |
7 | 9786456 |
8 | 105788610 |
9 | 1143539764 |
10 | 12361276668 |
11 | 133621178280 |
12 | 1444399211188 |
13 | 15613460929512 |
14 | 168776165962152 |
15 | 1824412555458480 |
16 | 19721274932411586 |
17 | 213180228200294100 |
18 | 2304405260270678316 |
19 | 24909831687105112968 |
[1,6,66,716,7746,83748,905332,9786456,105788610, 1143539764,12361276668,133621178280,1444399211188, 15613460929512,168776165962152,1824412555458480, 19721274932411586,213180228200294100, 2304405260270678316,24909831687105112968] |