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A186198 Number of (n+1)X3 0..3 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum 1
3692, 177828, 8615618, 417088596, 20193981078, 977699814950, 47335848259278, 2291792095998252, 110958374507692204, 5372111327226747082, 260093749652303402672, 12592583127612012635058, 609676896434287972027718 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A186200

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 5X3

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

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

..0..2..2....0..2..0....0..0..2....0..2..2....0..2..0....2..0..2....2..0..0

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

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

CROSSREFS

Sequence in context: A179130 A234486 A097500 * A188155 A061660 A219067

Adjacent sequences:  A186195 A186196 A186197 * A186199 A186200 A186201

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 14 2011

STATUS

approved

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Last modified October 21 14:30 EDT 2019. Contains 328301 sequences. (Running on oeis4.)