A233856 - OEIS

A233856

Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59

22592, 129728, 716800, 5783176, 41245344, 408524804, 3305571808, 36165120612, 311162540132, 3540193614976, 31421328286552, 361817684370752, 3266860988041532, 37679832905701152, 343785666091863696

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OFFSET

1,1

COMMENTS

Column 4 of A233859

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A249614 A153770 A235067 * A100420 A271444 A335397

Adjacent sequences: A233853 A233854 A233855 * A233857 A233858 A233859

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 16 2013

STATUS

approved