A238652 - OEIS

A238652

Number of (n+2)X(6+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order

13, 338, 2187, 23373, 204216, 1929041, 17672899, 163862944, 1512215465, 13981375097, 129172957098, 1193759325517, 11030970832903, 101936481199220, 941972261582977, 8704613948522775, 80437723394264224, 743310855131757687

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A238654

LINKS

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

EXAMPLE

Some solutions for n=4

..0..1..0..0..1..0..1..0....0..1..1..0..0..1..1..0....0..1..1..0..1..0..0..1

..1..0..1..1..0..1..0..1....1..0..0..1..1..0..0..1....1..0..0..1..0..1..1..0

..1..0..1..0..1..0..0..1....0..1..1..0..0..1..0..1....1..0..1..1..0..1..1..0

..0..1..0..0..1..0..1..0....1..0..1..0..1..0..1..0....0..1..0..0..1..0..0..1

..0..1..0..1..0..1..0..1....0..1..0..1..1..0..0..1....0..1..0..1..0..1..0..1

..1..0..1..0..1..0..1..0....1..0..1..0..0..1..1..0....1..0..1..0..1..0..1..0

CROSSREFS

Sequence in context: A372182 A097308 A204195 * A041315 A041312 A372183

Adjacent sequences: A238649 A238650 A238651 * A238653 A238654 A238655

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 02 2014

STATUS

approved