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A233963 Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10 1
3016, 20564, 134044, 1037788, 8010708, 71071752, 620296556, 5958138300, 55642278148, 552091785752, 5327660665176, 53420149603484, 523815249110780, 5265101152937864, 52060377553513528, 523219144498681240 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A233967

LINKS

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

EXAMPLE

Some solutions for n=3

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

..2..3..2..3..0....3..2..0..0..0....3..2..0..2..3....3..0..3..0..3

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

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

CROSSREFS

Sequence in context: A004229 A004230 A162606 * A086746 A031816 A252381

Adjacent sequences:  A233960 A233961 A233962 * A233964 A233965 A233966

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2013

STATUS

approved

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Last modified September 16 18:26 EDT 2021. Contains 347473 sequences. (Running on oeis4.)