n | a(n) |
---|---|
24 | 1 |
25 | 25 |
26 | 325 |
27 | 2925 |
28 | 20475 |
29 | 118755 |
30 | 593775 |
31 | 2629575 |
32 | 10518300 |
33 | 38567100 |
34 | 131128140 |
35 | 417225900 |
36 | 1251677700 |
37 | 3562467300 |
38 | 9669554100 |
39 | 25140840660 |
40 | 62852101650 |
41 | 151584480450 |
42 | 353697121050 |
43 | 800472431850 |
44 | 1761039350070 |
45 | 3773655750150 |
46 | 7890371113950 |
47 | 16123801841550 |
[1,25,325,2925,20475,118755,593775,2629575, 10518300,38567100,131128140,417225900,1251677700, 3562467300,9669554100,25140840660,62852101650, 151584480450,353697121050,800472431850, 1761039350070,3773655750150,7890371113950, 16123801841550] |