n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 19 |
4 | 217 |
5 | 3821 |
6 | 95761 |
7 | 3214975 |
8 | 137501505 |
9 | 7226764921 |
10 | 455941716481 |
11 | 33983083953611 |
12 | 2954163633223969 |
13 | 296027886705639973 |
14 | 33823026186790043841 |
15 | 4363561123325076879991 |
16 | 630392564294402819207041 |
[1,1,3,19,217,3821,95761,3214975,137501505, 7226764921,455941716481,33983083953611, 2954163633223969,296027886705639973, 33823026186790043841,4363561123325076879991, 630392564294402819207041] |