n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 18 |
4 | 108 |
5 | 400 |
6 | 1125 |
7 | 2646 |
8 | 5488 |
9 | 10368 |
10 | 18225 |
11 | 30250 |
12 | 47916 |
13 | 73008 |
14 | 107653 |
15 | 154350 |
16 | 216000 |
17 | 295936 |
18 | 397953 |
19 | 526338 |
20 | 685900 |
21 | 882000 |
22 | 1120581 |
23 | 1408198 |
24 | 1752048 |
25 | 2160000 |
26 | 2640625 |
27 | 3203226 |
28 | 3857868 |
29 | 4615408 |
30 | 5487525 |
31 | 6486750 |
32 | 7626496 |
33 | 8921088 |
34 | 10385793 |
[0,0,1,18,108,400,1125,2646,5488,10368,18225, 30250,47916,73008,107653,154350,216000,295936, 397953,526338,685900,882000,1120581,1408198, 1752048,2160000,2640625,3203226,3857868,4615408, 5487525,6486750,7626496,8921088,10385793] |