n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 17 |
4 | 145 |
5 | 1661 |
6 | 23931 |
7 | 415773 |
8 | 8460257 |
9 | 197360985 |
10 | 5192853011 |
11 | 152137882601 |
12 | 4911873672113 |
13 | 173268075672277 |
14 | 6630323916472075 |
15 | 273555262963272501 |
16 | 12105084133976359361 |
17 | 571897644855277242673 |
[1,3,17,145,1661,23931,415773,8460257,197360985, 5192853011,152137882601,4911873672113, 173268075672277,6630323916472075, 273555262963272501,12105084133976359361, 571897644855277242673] |