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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 R. H. Hardin, Table of n, a(n) for n = 1..147 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 Adjacent sequences:  A183748 A183749 A183750 * A183752 A183753 A183754 KEYWORD nonn AUTHOR R. H. Hardin, Jan 06 2011 STATUS approved

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Last modified September 25 08:41 EDT 2020. Contains 337335 sequences. (Running on oeis4.)