n | a(n) |
---|---|
1 | 6 |
2 | 21 |
3 | 21 |
4 | 76 |
5 | 351 |
6 | 76 |
7 | 336 |
8 | 7826 |
9 | 7826 |
10 | 336 |
11 | 1560 |
12 | 210456 |
13 | 1119936 |
14 | 210456 |
15 | 1560 |
16 | 7826 |
17 | 6047412 |
18 | 181402676 |
19 | 181402676 |
20 | 6047412 |
21 | 7826 |
22 | 39996 |
23 | 181410426 |
24 | 31345666736 |
25 | 176319685116 |
26 | 31345666736 |
27 | 181410426 |
28 | 39996 |
29 | 210126 |
30 | 5597460306 |
[6,21,21,76,351,76,336,7826,7826,336,1560,210456, 1119936,210456,1560,7826,6047412,181402676, 181402676,6047412,7826,39996,181410426, 31345666736,176319685116,31345666736,181410426, 39996,210126,5597460306] |