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A183797 1/4 the number of (n+1)X5 0..3 arrays with no 2X2 subblock having sum 6 1
125050, 62693809, 31282399226, 15624102535570, 7801858146547239, 3896032216049375462, 1945547111978093787994, 971543622805762575749749, 485157231780036807933863898, 242271766602122184381901757482 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A183802

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..109

EXAMPLE

Some solutions for 3X5

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

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

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

CROSSREFS

Sequence in context: A282919 A100406 A341115 * A234783 A206134 A237728

Adjacent sequences:  A183794 A183795 A183796 * A183798 A183799 A183800

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 07 2011

STATUS

approved

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Last modified January 22 23:50 EST 2022. Contains 350504 sequences. (Running on oeis4.)