n | a(n) |
---|---|
1 | 1 |
2 | 35 |
3 | 90 |
4 | 3150 |
5 | 8100 |
6 | 283500 |
7 | 729000 |
8 | 25515000 |
9 | 65610000 |
10 | 2296350000 |
11 | 5904900000 |
12 | 206671500000 |
13 | 531441000000 |
14 | 18600435000000 |
15 | 47829690000000 |
16 | 1674039150000000 |
17 | 4304672100000000 |
18 | 150663523500000000 |
19 | 387420489000000000 |
20 | 13559717115000000000 |
21 | 34867844010000000000 |
[1,35,90,3150,8100,283500,729000,25515000, 65610000,2296350000,5904900000,206671500000, 531441000000,18600435000000,47829690000000, 1674039150000000,4304672100000000, 150663523500000000,387420489000000000, 13559717115000000000,34867844010000000000] |