A267671 - OEIS

A267671

Number of 6Xn 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

20, 800, 6654, 98438, 528980, 5663798, 25652956, 245171384, 1013801118, 9371493930, 36493683322, 338859534762, 1258923096090, 11981816150524, 42692770908886, 421365884931922, 1442510986422868, 14867064750007770

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

OFFSET

1,1

COMMENTS

Row 6 of A267667.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..140

EXAMPLE

Some solutions for n=4

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

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

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