A234110 Number of (n+1)X(4+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12

2064, 7742, 31740, 151304, 738628, 3840512, 20547980, 114726620, 659505140, 3907997608, 23683903008, 146366102920, 917675482460, 5819531525020, 37212305290312, 239438472633404, 1547580286368172, 10035656593477640

Offset

1,1

Comments

Column 4 of A234114

Links

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

R. H. Hardin, Empirical recurrence of order 96

Formula

Empirical recurrence of order 96 (see link above)

Example

Some solutions for n=4
..3..0..4..3..0....1..1..1..1..4....0..1..0..4..1....0..1..0..4..0
..3..0..0..3..0....0..4..0..4..1....1..4..1..1..0....1..4..1..1..1
..3..4..0..3..0....4..4..4..4..1....4..1..0..4..1....4..1..0..4..0
..3..0..0..3..0....0..4..0..4..1....4..1..4..4..1....1..4..1..1..1
..3..4..0..3..0....1..1..1..1..4....1..4..1..1..4....0..1..4..4..0

Crossrefs

Sequence in context: A203351 A106719 A119722 * A200203 A204314 A204310

Adjacent sequences: A234107 A234108 A234109 * A234111 A234112 A234113

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved