login
Number of 4*n X 8 0..2 arrays with row sums 2 and column sums n
1

%I #4 Mar 31 2012 12:35:40

%S 2520,545007960,250071339672000,163081394186253543000,

%T 130096688857163908226867520,118274738663434470504494036529600,

%U 117847210656873992022720603629873856000

%N Number of 4*n X 8 0..2 arrays with row sums 2 and column sums n

%H R. H. Hardin, <a href="/A172684/b172684.txt">Table of n, a(n) for n=1..24</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010