A233858 Number of (n+1)X(6+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59

511232, 4332592, 34000600, 408524804, 4191443728, 63517858688, 748312618740, 13619149631664, 173673064254912, 3575411762062604, 47598390354744388, 1046567820626376496, 14243796254840433180, 322787437029730982764

Offset

1,1

Comments

Column 6 of A233859

Links

R. H. Hardin, Table of n, a(n) for n = 1..16

Example

Some solutions for n=1
..4..2..2..6..2..6..2....4..2..2..6..2..6..2....0..5..7..2..5..2..5
..6..1..6..7..4..7..6....7..6..1..4..7..6..7....4..2..3..3..7..3..7

Crossrefs

Sequence in context: A205291 A205899 A068816 * A306952 A336060 A329461

Adjacent sequences: A233855 A233856 A233857 * A233859 A233860 A233861

Keyword

nonn

Author

R. H. Hardin, Dec 16 2013

Status

approved