n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 11 |
3 | 92 |
4 | 693 |
5 | 4955 |
6 | 34408 |
7 | 234793 |
8 | 1584891 |
9 | 10624804 |
10 | 70911005 |
11 | 471901739 |
12 | 3134499984 |
13 | 20794349393 |
14 | 137837343787 |
15 | 913174649260 |
16 | 6047638172037 |
17 | 40041955063867 |
18 | 265079998713464 |
19 | 1754663288995961 |
20 | 11613976216265115 |
[0,1,11,92,693,4955,34408,234793,1584891,10624804, 70911005,471901739,3134499984,20794349393, 137837343787,913174649260,6047638172037, 40041955063867,265079998713464,1754663288995961, 11613976216265115] |