n | a(n) |
---|---|
1 | 0 |
2 | 35 |
3 | 969 |
4 | 7770 |
5 | 35990 |
6 | 121485 |
7 | 333375 |
8 | 790244 |
9 | 1679580 |
10 | 3280455 |
11 | 5989445 |
12 | 10349790 |
13 | 17083794 |
14 | 27128465 |
15 | 41674395 |
16 | 62207880 |
17 | 90556280 |
18 | 128936619 |
19 | 180007425 |
20 | 246923810 |
21 | 333395790 |
22 | 443749845 |
23 | 582993719 |
24 | 756884460 |
25 | 971999700 |
26 | 1235812175 |
27 | 1556767485 |
28 | 1944365094 |
[0,35,969,7770,35990,121485,333375,790244,1679580, 3280455,5989445,10349790,17083794,27128465, 41674395,62207880,90556280,128936619,180007425, 246923810,333395790,443749845,582993719,756884460, 971999700,1235812175,1556767485,1944365094] |