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A231955 Number of (n+1)X(6+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero 1
3336, 438540, 49124582, 5764579644, 681107245458, 80362090509378, 9478886429386626, 1118102362833570026, 131889849650751094332, 15557531306545909207922, 1835142366306358341601450 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A231957

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..0..1..1..1..1....0..0..0..1..0..0..1....0..1..0..1..0..0..1

..1..1..0..1..1..0..0....0..0..1..0..1..1..1....1..0..1..0..1..1..0

CROSSREFS

Sequence in context: A043504 A251331 A261656 * A255657 A252188 A270338

Adjacent sequences:  A231952 A231953 A231954 * A231956 A231957 A231958

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 15 2013

STATUS

approved

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Last modified June 24 07:19 EDT 2017. Contains 288697 sequences.