n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 9 |
4 | 251 |
5 | 475 |
6 | 19087 |
7 | 36799 |
8 | 1070017 |
9 | 2082753 |
10 | 134211265 |
11 | 262747265 |
12 | 703604254357 |
13 | 1382741929621 |
14 | 8164168737599 |
15 | 5362709743125 |
16 | 8092989203533249 |
17 | 15980174332775873 |
18 | 12600467236042756559 |
[1,1,5,9,251,475,19087,36799,1070017,2082753, 134211265,262747265,703604254357,1382741929621, 8164168737599,5362709743125,8092989203533249, 15980174332775873,12600467236042756559] |