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A205202 Number of (n+1)X5 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards 1

%I #5 Mar 31 2012 12:37:05

%S 14206,717013,30972970,1099532113,37528599466,1157042727456,

%T 35240339480238,1030433806412241,30111846426662665,869561394043881953,

%U 25186868342910252775,728270929878051957296,21113985514772341683045

%N Number of (n+1)X5 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards

%C Column 4 of A205206

%H R. H. Hardin, <a href="/A205202/b205202.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 23 2012

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)