n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 7 |
4 | 49 |
5 | 455 |
6 | 49 |
7 | 252 |
8 | 16625 |
9 | 16625 |
10 | 252 |
11 | 1127 |
12 | 491953 |
13 | 3421817 |
14 | 491953 |
15 | 1127 |
16 | 4977 |
17 | 14623955 |
18 | 608893191 |
19 | 608893191 |
20 | 14623955 |
21 | 4977 |
22 | 22736 |
23 | 449303011 |
24 | 111898706731 |
25 | 647485600638 |
26 | 111898706731 |
27 | 449303011 |
28 | 22736 |
29 | 105813 |
[1,7,7,49,455,49,252,16625,16625,252,1127,491953, 3421817,491953,1127,4977,14623955,608893191, 608893191,14623955,4977,22736,449303011, 111898706731,647485600638,111898706731,449303011, 22736,105813] |