A250911 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element

2647773, 3271547025, 4039362762435, 4986961280614953, 6156816533805174849, 7601083164098734394079, 9384142308556191112974969, 11585469902120869957560844677, 14303183663125779053133772617453

Offset

1,1

Comments

Column 6 of A250913

Links

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

Example

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

Crossrefs

Sequence in context: A229799 A196496 A105380 * A157840 A063413 A210388

Adjacent sequences: A250908 A250909 A250910 * A250912 A250913 A250914

Keyword

nonn

Author

R. H. Hardin, Nov 28 2014

Status

approved