n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 7 |
4 | 25 |
5 | 121 |
6 | 841 |
7 | 9871 |
8 | 80977 |
9 | 869905 |
10 | 10776241 |
11 | 131366071 |
12 | 1821918121 |
13 | 27671299657 |
14 | 460068491065 |
15 | 8716820294911 |
16 | 162728020119841 |
17 | 3217989767498401 |
18 | 69343322972016097 |
19 | 1533322325194196455 |
[1,1,1,7,25,121,841,9871,80977,869905,10776241, 131366071,1821918121,27671299657,460068491065, 8716820294911,162728020119841,3217989767498401, 69343322972016097,1533322325194196455] |