19/05/09 19:07:22.42 rpaClaGF.net
>>400
短軸有利☆
Table[sum[C(2n-1+C(0,n-2)+3C(0,n-4)+C(1,n-7)+C(0,n-9),k-1),{n,1,14}],{k,1,15}]
{14, 203, 1801, 11418, 55469, 215265, 685784, 1827737, 4130886,
7995426, 13346984, 19312228, 24301031, 26642430, 25463979}
19/05/09 19:07:22.42 rpaClaGF.net
>>400
短軸有利☆
Table[sum[C(2n-1+C(0,n-2)+3C(0,n-4)+C(1,n-7)+C(0,n-9),k-1),{n,1,14}],{k,1,15}]
{14, 203, 1801, 11418, 55469, 215265, 685784, 1827737, 4130886,
7995426, 13346984, 19312228, 24301031, 26642430, 25463979}