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A275094 Number of 6Xn 0..2 arrays with no element equal to any value at offset (0,-2) (-1,-2) or (-2,-1) and new values introduced in order 0..2. 1
122, 17496, 29120, 111900, 647648, 5038428, 38872396, 303675960, 2423227760, 19202061888, 152553328244, 1215089208420, 9668080103560, 76882965502680, 612018920913868, 4870269177219740, 38747349177636904, 308437956528230860 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A275090.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..171

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Cf. A275090.

Sequence in context: A097843 A223385 A241375 * A275350 A208565 A209098

Adjacent sequences:  A275091 A275092 A275093 * A275095 A275096 A275097

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 16 2016

STATUS

approved

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Last modified February 20 20:08 EST 2020. Contains 332084 sequences. (Running on oeis4.)