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A237217 Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal 1
523218, 11208306, 245347820, 5924283662, 145427157438, 3685440405024, 94574483613394, 2464098940243470, 64876693606470952, 1728160265802365650, 46542075553701893330, 1269121619391783353660, 35063878275961303853786 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A237218

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..23

EXAMPLE

Some solutions for n=1

..0..0..0..1..0..1..0....0..0..1..2..1..3..2....0..0..2..3..1..2..2

..2..1..2..2..2..2..2....1..2..0..0..2..1..1....3..0..1..3..2..0..3

CROSSREFS

Sequence in context: A186171 A251043 A250705 * A237248 A013695 A075978

Adjacent sequences:  A237214 A237215 A237216 * A237218 A237219 A237220

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 05 2014

STATUS

approved

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Last modified December 4 12:21 EST 2020. Contains 338923 sequences. (Running on oeis4.)