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A205046 T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero 9
2232, 7648, 7648, 25108, 100308, 25108, 97256, 366378, 366378, 97256, 364646, 5111024, 2587806, 5111024, 364646, 1451748, 21682734, 30072178, 30072178, 21682734, 1451748, 5692570, 271619224, 256406852, 1680705854, 256406852 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.....2232........7648........25108...........97256...........364646

.....7648......100308.......366378.........5111024.........21682734

....25108......366378......2587806........30072178........256406852

....97256.....5111024.....30072178......1680705854......10840272796

...364646....21682734....256406852.....10840272796.....178237466160

..1451748...271619224...2700120030....585016930830....6109962465816

..5692570..1279810940..24602390018...4053347144228..119606241141244

.22899170.14597930612.249559797434.206364790136002.3639436559236942

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..83

EXAMPLE

Some solutions for n=4 k=3

..4..0..4..6....5..4..3..0....2..0..2..3....1..3..2..5....6..5..5..4

..1..3..2..0....2..2..3..6....2..1..0..1....1..3..0..3....4..5..5..6

..2..6..0..6....3..6..0..6....0..1..2..4....0..6..2..2....6..5..5..4

..0..6..2..1....0..6..3..2....2..1..0..1....1..0..1..2....4..5..5..6

..2..6..0..6....3..0..3..4....0..1..2..3....3..6..0..6....6..5..5..4

CROSSREFS

Sequence in context: A236496 A208181 A252644 * A205039 A205981 A205038

Adjacent sequences:  A205043 A205044 A205045 * A205047 A205048 A205049

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Jan 21 2012

STATUS

approved

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Last modified October 28 10:30 EDT 2021. Contains 348327 sequences. (Running on oeis4.)