A237003 - OEIS

A237003

Number of (n+1)X(4+1) 0..3 arrays with the upper median plus the lower median of every 2X2 subblock equal

26320, 762724, 22056220, 880923796, 33233608132, 1329345087772, 52079122983140, 2070941611511776, 81772162000490880, 3243881107548188412, 128365789131232332144, 5087721950848658181076, 201470461451253606169116

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OFFSET

1,1

COMMENTS

Column 4 of A237007

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A004046 A031652 A236787 * A107119 A292701 A275417

Adjacent sequences: A237000 A237001 A237002 * A237004 A237005 A237006

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 02 2014

STATUS

approved