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A234776 Number of (n+1)X(7+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both 1

%I

%S 1060636,127371542,8058197452,1188633109208,92618616941276,

%T 13749337911101866,1136472448786269640,164278298736450320034,

%U 14068200918259199898472,1976327160882740061782966

%N Number of (n+1)X(7+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both

%C Column 7 of A234777

%H R. H. Hardin, <a href="/A234776/b234776.txt">Table of n, a(n) for n = 1..30</a>

%e Some solutions for n=1

%e ..1..2..1..3..3..2..1..2....0..1..3..1..2..1..3..4....1..1..3..3..3..1..3..2

%e ..0..3..1..2..4..2..3..2....0..2..2..1..3..1..2..4....0..2..2..1..2..2..3..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 30 2013

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Last modified October 17 21:17 EDT 2021. Contains 348065 sequences. (Running on oeis4.)