n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 7 |
3 | 57 |
4 | 182 |
5 | 1068 |
6 | 1068 |
7 | 32318 |
8 | 110443 |
9 | 280182 |
10 | 3626068 |
11 | 23157318 |
12 | 120813568 |
13 | 123327057 |
14 | 1097376068 |
15 | 11109655182 |
16 | 49925501068 |
17 | 355101282318 |
18 | 355101282318 |
19 | 3459595983307 |
20 | 15613890344818 |
21 | 110981321985443 |
[0,2,7,57,182,1068,1068,32318,110443,280182, 3626068,23157318,120813568,123327057,1097376068, 11109655182,49925501068,355101282318,355101282318, 3459595983307,15613890344818,110981321985443] |