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A220934 Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..2 nX5 array 1
7, 200, 5912, 172904, 4983202, 143495572, 4129000493, 118791182035, 3417440488681, 98313052773312, 2828261800424005, 81363108971612428, 2340643785326878730, 67335342944117783361, 1937094540263542667587 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A220935

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..16

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A202943 A057204 A124988 * A221288 A276537 A233507

Adjacent sequences:  A220931 A220932 A220933 * A220935 A220936 A220937

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 25 2012

STATUS

approved

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Last modified June 18 11:39 EDT 2021. Contains 345098 sequences. (Running on oeis4.)