A234378 - OEIS

A234378

Number of (n+2) X (5+2) 0..2 arrays with no increasing sequence of length 3 vertically, diagonally downwards or antidiagonally downwards.

6045322368, 7134211462374, 7967337301557900, 8769302493268549527, 9583483633487081051193, 10447885769285657943599812, 11378647595039254904337837966, 12387642660581249403287365841183, 13484068730122917390770623116514188, 14676692242642222057853598439566683016

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OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..95

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..2..2..0....0..0..1..1..0..0..0....0..0..0..0..2..0..1

..1..1..2..0..1..2..0....0..1..1..1..1..0..1....1..1..1..1..2..1..0

CROSSREFS

Column 5 of A234380.

Sequence in context: A104830 A198174 A034646 * A046894 A145552 A290502

Adjacent sequences: A234375 A234376 A234377 * A234379 A234380 A234381

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 25 2013

EXTENSIONS

Name corrected by Andrew Howroyd, Mar 20 2025

STATUS

approved