n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 97 |
3 | 1519 |
4 | 25089 |
5 | 427007 |
6 | 7408897 |
7 | 130287871 |
8 | 2313945089 |
9 | 41409732607 |
10 | 745530884097 |
11 | 13488086405119 |
12 | 245014271688705 |
13 | 4465915098890239 |
14 | 81637668328243201 |
15 | 1496095489290731519 |
16 | 27477504726883368961 |
17 | 505627095685486608383 |
18 | 9320167322334416338945 |
[1,7,97,1519,25089,427007,7408897,130287871, 2313945089,41409732607,745530884097, 13488086405119,245014271688705,4465915098890239, 81637668328243201,1496095489290731519, 27477504726883368961,505627095685486608383, 9320167322334416338945] |