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A297805 Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 5 neighboring 1s. 1
1, 14, 533, 2936, 23781, 320168, 4340367, 46828204, 531988739, 6428177030, 77067241642, 902041302792, 10619747871090, 125974447710657, 1491769553672883, 17617404647236968, 208221597373256228 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A297802.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A297802.

Sequence in context: A233014 A209096 A159645 * A326331 A210029 A292966

Adjacent sequences:  A297802 A297803 A297804 * A297806 A297807 A297808

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 06 2018

STATUS

approved

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Last modified July 25 16:03 EDT 2021. Contains 346291 sequences. (Running on oeis4.)