n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 69 |
3 | 763 |
4 | 8881 |
5 | 106407 |
6 | 1298949 |
7 | 16065483 |
8 | 200630241 |
9 | 2524253767 |
10 | 31947470149 |
11 | 406281388443 |
12 | 5187375332881 |
13 | 66454791792487 |
14 | 853788052488069 |
15 | 10996378059281643 |
16 | 141934540736139201 |
17 | 1835494145265388167 |
18 | 23776671158743933509 |
19 | 308463567293772941883 |
[1,7,69,763,8881,106407,1298949,16065483, 200630241,2524253767,31947470149,406281388443, 5187375332881,66454791792487,853788052488069, 10996378059281643,141934540736139201, 1835494145265388167,23776671158743933509, 308463567293772941883] |