n | a(n) |
---|---|
1 | 216 |
2 | 2802 |
3 | 34832 |
4 | 206428 |
5 | 980718 |
6 | 3512232 |
7 | 10671554 |
8 | 28408106 |
9 | 68141702 |
10 | 149985134 |
11 | 308128976 |
12 | 596635030 |
13 | 1099154100 |
14 | 1939520516 |
15 | 3298783802 |
16 | 5428583306 |
17 | 8678985766 |
18 | 13520275360 |
19 | 20580791722 |
20 | 30686017266 |
21 | 44896600642 |
[216,2802,34832,206428,980718,3512232,10671554, 28408106,68141702,149985134,308128976,596635030, 1099154100,1939520516,3298783802,5428583306, 8678985766,13520275360,20580791722,30686017266, 44896600642] |