n | a(n) |
---|---|
1 | 7 |
2 | 49 |
3 | 343 |
4 | 2380 |
5 | 16408 |
6 | 112476 |
7 | 767172 |
8 | 5209554 |
9 | 35236110 |
10 | 237479970 |
11 | 1595378190 |
12 | 10686193980 |
13 | 71386033740 |
14 | 475694666700 |
15 | 3162645548916 |
16 | 20982275486907 |
17 | 138930896958189 |
18 | 918219765681883 |
19 | 6058251819231325 |
20 | 39906814296599320 |
[7,49,343,2380,16408,112476,767172,5209554, 35236110,237479970,1595378190,10686193980, 71386033740,475694666700,3162645548916, 20982275486907,138930896958189,918219765681883, 6058251819231325,39906814296599320] |