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A237942 Number of (n+1)X(5+1) 0..2 arrays with the maximum minus the minimum of every 2X2 subblock equal 1
81245, 12909207, 1871339377, 287601819479, 43830625875881, 6710777181199757, 1026737324539406021, 157146320305650540261, 24050456156674147447185, 3680907746794731134718919, 563357923116838532237193117 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A237945

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..1..2..2..0..1..1....2..1..2..0..0..0....0..2..0..2..0..0....2..2..0..0..0..2

..2..0..2..0..2..0....0..1..0..1..2..0....0..2..2..1..2..0....0..2..0..2..0..1

CROSSREFS

Sequence in context: A064001 A252625 A233994 * A274033 A029752 A043608

Adjacent sequences:  A237939 A237940 A237941 * A237943 A237944 A237945

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 16 2014

STATUS

approved

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Last modified August 14 15:34 EDT 2022. Contains 356122 sequences. (Running on oeis4.)