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A302275 Number of n X 5 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
3, 27, 74, 283, 1219, 3854, 14639, 63093, 222254, 867269, 3651231, 13909218, 55448467, 230250019, 911892066, 3685592711, 15189545391, 61267056156, 249395546907, 1024061684191, 4165273608452, 17011882082021, 69737883682027 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A302278.

LINKS

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

EXAMPLE

Some solutions for n=5:

  0 1 0 1 1     0 1 1 1 0     0 1 0 1 1     0 0 1 0 0

  1 0 1 0 0     1 0 0 0 0     1 0 0 0 0     1 1 0 1 1

  0 1 0 1 0     0 1 0 1 1     1 0 0 0 1     0 0 0 0 0

  0 0 0 0 1     0 0 0 0 0     1 1 1 1 0     1 1 0 1 1

  1 1 1 1 0     1 1 1 1 0     0 0 1 0 1     1 0 0 0 1

CROSSREFS

Cf. A302278.

Sequence in context: A305094 A120117 A152759 * A302725 A166102 A316754

Adjacent sequences:  A302272 A302273 A302274 * A302276 A302277 A302278

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 04 2018

STATUS

approved

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Last modified April 8 05:55 EDT 2020. Contains 333312 sequences. (Running on oeis4.)