n | a(n) |
---|---|
2 | 0 |
3 | 2 |
4 | 11 |
5 | 59 |
6 | 359 |
7 | 2519 |
8 | 20159 |
9 | 181439 |
10 | 1814399 |
11 | 19958399 |
12 | 239500799 |
13 | 3113510399 |
14 | 43589145599 |
15 | 653837183999 |
16 | 10461394943999 |
17 | 177843714047999 |
18 | 3201186852863999 |
19 | 60822550204415999 |
20 | 1216451004088319999 |
21 | 25545471085854719999 |
22 | 562000363888803839999 |
23 | 12926008369442488319999 |
[0,2,11,59,359,2519,20159,181439,1814399,19958399, 239500799,3113510399,43589145599,653837183999, 10461394943999,177843714047999,3201186852863999, 60822550204415999,1216451004088319999, 25545471085854719999,562000363888803839999, 12926008369442488319999] |