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A204876
T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the permanents of all 2 X 2 subblocks equal and nonzero.
9
207, 551, 551, 1467, 3167, 1467, 4245, 10397, 10397, 4245, 12241, 59377, 53311, 59377, 12241, 36285, 219871, 337179, 337179, 219871, 36285, 107397, 1174669, 1912223, 4256141, 1912223, 1174669, 107397, 321317, 4655229, 11644559, 27234451
OFFSET
1,1
COMMENTS
Table starts
....207......551......1467........4245........12241..........36285
....551.....3167.....10397.......59377.......219871........1174669
...1467....10397.....53311......337179......1912223.......11644559
...4245....59377....337179.....4256141.....27234451......320519921
..12241...219871...1912223....27234451....282748327.....3677014705
..36285..1174669..11644559...320519921...3677014705....94493071327
.107397..4655229..67916249..2202663919..41067117035..1170722541163
.321317.23670949.409180861.24594710265.514372854783.28674816027923
LINKS
EXAMPLE
Some solutions for n=4, k=3
..3..0..3..3....3..3..3..2....2..2..1..2....0..1..2..0....1..2..0..2
..0..1..0..1....3..0..3..1....3..0..3..0....2..0..2..1....0..2..1..2
..3..3..3..0....2..3..3..2....3..2..0..2....0..1..2..0....1..2..0..2
..0..1..0..1....1..3..0..3....0..2..3..2....2..1..0..1....0..2..1..3
..3..1..3..2....2..3..3..3....3..2..0..2....0..1..2..2....1..2..0..2
CROSSREFS
Sequence in context: A045069 A199497 A179171 * A204869 A217297 A205198
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 20 2012
STATUS
approved