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A236873 Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal 1
63867, 1502355, 32940090, 826928057, 20189154641, 522548961680, 13357989313483, 351261186124485, 9186615966144122, 243780314369156071, 6455913230229791315, 172317214170481120614, 4597365744853239471415 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A236875

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..148

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A072693 A119276 A145437 * A236608 A214758 A265827

Adjacent sequences:  A236870 A236871 A236872 * A236874 A236875 A236876

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 01 2014

STATUS

approved

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Last modified June 13 18:45 EDT 2021. Contains 345008 sequences. (Running on oeis4.)