n | a(n) |
---|---|
-1 | 0 |
0 | 1 |
1 | 17 |
2 | 290 |
3 | 4947 |
4 | 84389 |
5 | 1439560 |
6 | 24556909 |
7 | 418907013 |
8 | 7145976130 |
9 | 121900501223 |
10 | 2079454496921 |
11 | 35472626948880 |
12 | 605114112627881 |
13 | 10322412541622857 |
14 | 176086127320216450 |
15 | 3003786576985302507 |
16 | 51240457936070359069 |
17 | 874091571490181406680 |
18 | 14910797173269154272629 |
[0,1,17,290,4947,84389,1439560,24556909,418907013, 7145976130,121900501223,2079454496921, 35472626948880,605114112627881,10322412541622857, 176086127320216450,3003786576985302507, 51240457936070359069,874091571490181406680, 14910797173269154272629] |