n | a(n) |
---|---|
1 | 2 |
2 | 18 |
3 | 72 |
4 | 450 |
5 | 1250 |
6 | 4050 |
7 | 16200 |
8 | 52488 |
9 | 56448 |
10 | 64800 |
11 | 71442 |
12 | 101250 |
13 | 198450 |
14 | 235298 |
15 | 285768 |
16 | 328050 |
17 | 405000 |
18 | 793800 |
19 | 1036800 |
20 | 1312200 |
21 | 1620000 |
22 | 1786050 |
23 | 3175200 |
24 | 4572288 |
25 | 4961250 |
26 | 5248800 |
27 | 7144200 |
28 | 12700800 |
29 | 14289858 |
30 | 15059072 |
31 | 16074450 |
32 | 19845000 |
33 | 24012450 |
34 | 25920000 |
35 | 28576800 |
[2,18,72,450,1250,4050,16200,52488,56448,64800, 71442,101250,198450,235298,285768,328050,405000, 793800,1036800,1312200,1620000,1786050,3175200, 4572288,4961250,5248800,7144200,12700800,14289858, 15059072,16074450,19845000,24012450,25920000, 28576800] |