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A233704 Number of (n+2)X(4+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically, diagonally downwards or antidiagonally downwards 1
15181195220, 22080932709668, 29152990437729687, 37843512136217016443, 48410484594138550226073, 61714352447379056742706212, 78497692060915241678261253880, 99782362522642396752387266566012 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A233705

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for n=1

..0..0..0..0..0..0....0..0..0..0..0..3....0..0..0..0..1..1....0..0..0..0..1..0

..0..0..0..0..0..3....0..0..0..0..0..1....0..0..0..0..0..1....0..0..0..0..0..1

..3..1..2..2..2..0....2..1..2..1..0..1....0..2..0..0..0..2....2..0..3..1..2..1

CROSSREFS

Sequence in context: A038545 A186094 A023050 * A153432 A349324 A022241

Adjacent sequences:  A233701 A233702 A233703 * A233705 A233706 A233707

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 15 2013

STATUS

approved

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Last modified December 7 22:50 EST 2021. Contains 349590 sequences. (Running on oeis4.)