A233843 Number of (n+2)X(6+2) 0..3 arrays with no increasing sequence of length 3 horizontally or antidiagonally downwards

55884483506105, 1634079144681671617, 46755385347391762949529, 1337639370477641609476513601, 38231741295276935074026677564633, 1092733829722948057628861796014602753

Offset

1,1

Comments

Column 6 of A233845

Links

R. H. Hardin, Table of n, a(n) for n = 1..85

Example

Some solutions for n=1
..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..1....0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..1
..1..2..1..1..0..3..0..1....1..3..1..0..0..0..3..0....0..2..1..0..0..0..3..2

Crossrefs

Sequence in context: A262193 A219320 A186018 * A234066 A320863 A139575

Adjacent sequences: A233840 A233841 A233842 * A233844 A233845 A233846

Keyword

nonn

Author

R. H. Hardin, Dec 16 2013

Status

approved