A235735 - OEIS

A235735

Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise

33753, 4232565, 521746721, 63554803821, 7729359642112, 938576320212723, 113955406504401666, 13833058783205525551, 1679186543035634644622, 203830676897392364279934, 24742332819154119369686926

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

OFFSET

1,1

COMMENTS

Column 7 of A235736

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..57

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS