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A214356 Number of 6X6X6 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors 1

%I #6 Jul 13 2012 06:39:39

%S 16814,3778867,205613460,5193620491,79817831414,861351043995,

%T 7118347901224,47699363705707,269726763260946,1325185747304093,

%U 5782740500683900,22798874223531873,82318717666693690,275194896097342957

%N Number of 6X6X6 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors

%C Row 6 of A214352

%H R. H. Hardin, <a href="/A214356/b214356.txt">Table of n, a(n) for n = 1..19</a>

%e Some solutions for n=1

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

%e ......0.0..........0.0..........1.0..........0.0..........0.1..........1.0

%e .....0.0.1........0.0.0........1.0.0........1.0.0........0.1.0........1.0.0

%e ....1.0.1.1......1.0.0.1......1.0.0.0......0.1.0.0......0.1.0.0......1.1.0.0

%e ...0.1.0.1.0....1.0.0.1.1....0.1.0.0.0....1.0.1.0.1....0.1.1.0.1....0.1.1.0.0

%e ..0.1.0.0.1.0..1.1.0.0.1.0..1.0.1.0.0.1..1.0.0.1.0.1..0.0.1.1.0.1..0.1.1.0.1.0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 13 2012

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)