n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 45 |
3 | 365 |
4 | 3078 |
5 | 26565 |
6 | 232831 |
7 | 2063235 |
8 | 18435021 |
9 | 165780758 |
10 | 1498533273 |
11 | 13603087800 |
12 | 123920995101 |
13 | 1132284232215 |
14 | 10372554403620 |
15 | 95233251146671 |
16 | 876081280823430 |
17 | 8073359613286509 |
18 | 74513645742072841 |
19 | 688682977876117698 |
20 | 6373025238727622277 |
[1,6,45,365,3078,26565,232831,2063235,18435021, 165780758,1498533273,13603087800,123920995101, 1132284232215,10372554403620,95233251146671, 876081280823430,8073359613286509, 74513645742072841,688682977876117698, 6373025238727622277] |