n | a(n) |
---|---|
1 | 0 |
2 | 5 |
3 | 50 |
4 | 538 |
5 | 3932 |
6 | 32253 |
7 | 238532 |
8 | 1875212 |
9 | 14222474 |
10 | 110768815 |
11 | 851356180 |
12 | 6619388000 |
13 | 51243150110 |
14 | 398853561051 |
15 | 3101596551513 |
16 | 24188042117410 |
17 | 188685917890136 |
18 | 1474444397004861 |
19 | 11529364760294089 |
20 | 90260751863587788 |
[0,5,50,538,3932,32253,238532,1875212,14222474, 110768815,851356180,6619388000,51243150110, 398853561051,3101596551513,24188042117410, 188685917890136,1474444397004861, 11529364760294089,90260751863587788] |