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A225023 Number of (n+1)X5 0..2 matrices with each 2X2 permanent equal 1

%I #5 Aug 11 2014 22:45:52

%S 2653,113261,1930229,68599847,1695172731,52562324371,1457105103421,

%T 43215008345605,1240053913896303,36294561965670221,

%U 1052106584541296967,30674878297649042749,891844038980959163315,25973093782593822861529

%N Number of (n+1)X5 0..2 matrices with each 2X2 permanent equal

%C Column 4 of A225027

%H R. H. Hardin, <a href="/A225023/b225023.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A225023/a225023.txt">Empirical recurrence of order 87</a>

%F Empirical recurrence of order 87 (see link above)

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 24 2013

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)