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Number of tilings of a 5 X 5 X n box using 5n bricks of shape 5 X 1 X 1.
4

%I #9 Dec 07 2013 11:28:14

%S 1,2,4,8,16,93,668,3440,13728,46252,172577,739002,3417464,15550336,

%T 65956764,271247405,1119519052,4726308568,20348072952,87598217268,

%U 373660404281,1581318625634,6680851858676,28326586367464,120536842633616,513461699313993

%N Number of tilings of a 5 X 5 X n box using 5n bricks of shape 5 X 1 X 1.

%H Alois P. Heinz, <a href="/A233294/b233294.txt">Table of n, a(n) for n = 0..1000</a>

%H Alois P. Heinz, <a href="/A233294/a233294.txt">G.f. for A233294</a>

%F G.f.: see link above.

%Y Column k=5 of A233308.

%Y Cf. A006253, A233289, A233291.

%K nonn

%O 0,2

%A _Alois P. Heinz_, Dec 06 2013