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A201493 Number of nX5 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing 0

%I #4 Mar 31 2012 12:36:44

%S 12,7815,7798656,6697376240,4585552158911,2571822263246639,

%T 1219998885223727883,501770963443215883902,182271590618268117246577,

%U 59312881704712898493358018,17484065266324835514539288191

%N Number of nX5 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing

%C Column 5 of A201496

%e Some solutions for n=2

%e .-1..0..0..1..1...-1.-1.-1..0..2...-2.-1..1..1..1...-2.-1..0..0..1

%e ..0..0..2.-2.-1...-1..0..0..0..2...-1.-1.-2..2..2....2.-1.-1..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 02 2011

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)