n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 3 |
7 | 5 |
8 | 9 |
9 | 25 |
10 | 73 |
11 | 313 |
12 | 3263 |
13 | 1502337 |
14 | 278472902914281 |
15 | 11984387434132924341157279996736444304839056033321 |
[0,0,1,1,1,1,3,5,9,25,73,313,3263,1502337, 278472902914281, 11984387434132924341157279996736444304839056033321\ ] |