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A183751 Number of (n+1) X 3 0..3 arrays with equal numbers of 2 X 2 subblocks with sum over 6 and with sum under 6. 1
888, 35524, 1739668, 104016508, 5856201636, 341710892328, 20208751939268, 1213346056106724, 73322848934272924, 4459182985398868984, 272447106073726052548, 16714117356512860910632, 1028762217808136919742044 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A183756.
LINKS
EXAMPLE
Some solutions for 5 X 3:
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..1..0..0....0..0..1....0..0..0....0..0..0....1..0..0....1..0..0....1..0..0
..2..3..3....1..1..2....3..2..1....2..2..0....1..3..0....0..2..1....0..3..2
..3..1..2....3..2..3....2..1..3....3..3..3....3..3..3....3..3..1....3..3..2
..2..0..3....3..2..1....2..3..1....2..3..3....0..1..3....1..3..1....3..1..3
...
...M..M.......M..M.......M..M.......M..M.......M..M.......M..M.......M..M...
...E..E.......M..M.......M..M.......M..M.......M..M.......M..M.......M..M...
...P..P.......P..P.......P..P.......P..P.......P..P.......P..P.......P..P...
...E..E.......P..P.......P..P.......P..P.......P..P.......P..P.......P..P...
CROSSREFS
Sequence in context: A203724 A006915 A178270 * A231954 A224338 A250513
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 06 2011
STATUS
approved

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Last modified July 18 18:59 EDT 2024. Contains 374388 sequences. (Running on oeis4.)