A237534 - OEIS

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A237534

Number of (n+1)X(3+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock equal

11602, 330210, 9080246, 266120870, 7718716424, 228011672782, 6746760123582, 201303029854346, 6028678550818162, 181445164658724640, 5479235823888294194, 166005872557913572654, 5042335321716858992326, 153503802518975275019802

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 3 of A237538

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A218105 A226905 A162865 * A049051 A250242 A231321

Adjacent sequences: A237531 A237532 A237533 * A237535 A237536 A237537

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 09 2014

STATUS

approved

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