n | a(n) |
---|---|
0 | 1 |
1 | 17 |
2 | 191 |
3 | 1813 |
4 | 15855 |
5 | 132909 |
6 | 1089607 |
7 | 8828501 |
8 | 71093759 |
9 | 570671101 |
10 | 4573228023 |
11 | 36617788389 |
12 | 293071750063 |
13 | 2345096538893 |
14 | 18762876780839 |
15 | 150111475106677 |
16 | 1200925773302367 |
17 | 9607542463373085 |
18 | 76860885976538455 |
[1,17,191,1813,15855,132909,1089607,8828501, 71093759,570671101,4573228023,36617788389, 293071750063,2345096538893,18762876780839, 150111475106677,1200925773302367,9607542463373085, 76860885976538455] |