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A233987 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal 1
70176, 2520604, 88388464, 3423714364, 128552152496, 5022726159372, 191944315497416, 7487035849093952, 287988408968956708, 11207807841979934484, 432438537179737859672, 16802135571140886642280 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A233989

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..2..3..2..3..2..1..3....3..4..3..4..2..4..3....1..2..0..2..1..2..1

..0..2..4..2..4..2..4....4..2..1..3..1..2..4....3..1..2..1..3..4..3

CROSSREFS

Sequence in context: A043858 A043876 A224464 * A243135 A253738 A252104

Adjacent sequences:  A233984 A233985 A233986 * A233988 A233989 A233990

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2013

STATUS

approved

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Last modified February 28 09:24 EST 2021. Contains 341695 sequences. (Running on oeis4.)