n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 11 |
6 | 16 |
7 | 267 |
8 | 1065 |
9 | 11083 |
10 | 58126 |
11 | 804563 |
12 | 6334076 |
13 | 81109107 |
14 | 747246956 |
15 | 10964738319 |
16 | 134022660673 |
17 | 2056359699659 |
18 | 27602314313638 |
19 | 479058943716579 |
20 | 7580234584441002 |
21 | 137311513747374915 |
[0,1,1,1,11,16,267,1065,11083,58126,804563, 6334076,81109107,747246956,10964738319, 134022660673,2056359699659,27602314313638, 479058943716579,7580234584441002, 137311513747374915] |