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A183754 Number of (n+1) X 6 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6. 0
2176856, 5856201636, 18645030828304, 65704518455049396, 240125119409366897752, 896829958958890405161724 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A183756.

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for 3 X 6:

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

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

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

...

...M..M..P..P..P.......M..M..E..P..P.......M..M..E..P..P.......M..M..P..P..P...

...M..M..M..P..P.......M..M..E..P..P.......M..M..E..P..P.......M..M..M..P..P...

CROSSREFS

Sequence in context: A154874 A258421 A166930 * A049359 A105711 A250491

Adjacent sequences:  A183751 A183752 A183753 * A183755 A183756 A183757

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 06 2011

STATUS

approved

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Last modified September 23 13:55 EDT 2017. Contains 292358 sequences.