A234857 Number of (n+2)X(2+2) 0..3 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 46

430044, 5514440, 71519712, 956848472, 13924547174, 200887493244, 2902392656244, 43207210308642, 637527364686626, 9385968589373782, 140138558049611020, 2079477604049608514, 30801408454016053174

Offset

1,1

Comments

Column 2 of A234858

Links

R. H. Hardin, Table of n, a(n) for n = 1..117

Example

Some solutions for n=1
..0..3..2..0....0..1..1..2....0..2..3..1....0..1..3..0....0..2..1..3
..2..0..2..0....2..2..2..3....1..1..2..0....0..2..1..3....1..1..0..3
..3..1..2..2....3..0..0..0....3..1..3..3....1..3..1..1....3..1..3..1

Crossrefs

Sequence in context: A269798 A251639 A051595 * A186593 A328197 A233620

Adjacent sequences: A234854 A234855 A234856 * A234858 A234859 A234860

Keyword

nonn

Author

R. H. Hardin, Dec 31 2013

Status

approved