n | a(n) |
---|---|
5 | 1875 |
6 | 25920 |
7 | 184877 |
8 | 917504 |
9 | 3582306 |
10 | 11760000 |
11 | 33820710 |
12 | 87588864 |
13 | 208295373 |
14 | 461452992 |
15 | 962836875 |
16 | 1908408320 |
17 | 3617795636 |
18 | 6595852032 |
19 | 11617856508 |
20 | 19845120000 |
21 | 32979115575 |
22 | 53463778368 |
23 | 84747328281 |
24 | 131616866304 |
25 | 200621093750 |
26 | 300598812800 |
27 | 443333396610 |
[1875,25920,184877,917504,3582306,11760000, 33820710,87588864,208295373,461452992,962836875, 1908408320,3617795636,6595852032,11617856508, 19845120000,32979115575,53463778368,84747328281, 131616866304,200621093750,300598812800, 443333396610] |