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A222384 Sum of neighbor maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal and antidiagonal neighbors in a random 0..2 nX5 array 1
24, 1024, 32768, 1048576, 33546240, 1073741824, 34359738368, 1099510054912, 35184372088832, 1125899906842624, 36028796750528512, 1152921504606846976, 36893488147419103232, 1180591620674461630464, 37778931862957161709568 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A222386

LINKS

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

FORMULA

Empirical: a(n) = 32*a(n-1) +256*a(n-3) -8192*a(n-4) -16384*a(n-6) +524288*a(n-7) for n>9

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A223147 A272551 A222933 * A129622 A309421 A272690

Adjacent sequences:  A222381 A222382 A222383 * A222385 A222386 A222387

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 18 2013

STATUS

approved

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Last modified May 30 15:01 EDT 2020. Contains 334726 sequences. (Running on oeis4.)