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A183755 Number of (n+1) X 7 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6. 0
36036868, 341710892328, 4383051446506876, 61479677322733089492, 896829958958890405161724 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A183756.

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for 3 X 7:

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

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

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

...

...M..M..M..P..P..P.......M..M..M..P..P..P.......M..M..M..P..P..P...

...M..M..M..P..P..P.......M..M..M..P..P..P.......M..M..M..P..P..P...

CROSSREFS

Sequence in context: A037252 A064586 A183593 * A105296 A254389 A254396

Adjacent sequences:  A183752 A183753 A183754 * A183756 A183757 A183758

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 06 2011

STATUS

approved

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Last modified September 23 12:30 EDT 2020. Contains 337310 sequences. (Running on oeis4.)