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A281799 Number of nX5 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 1
3, 157, 1725, 12318, 71445, 368408, 1770697, 8100180, 35778250, 153961577, 648808393, 2688490346, 10985899831, 44366461753, 177379460528, 703023818561, 2765216924694, 10803620128490, 41957868667589, 162081268856114 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A281802.
LINKS
FORMULA
Empirical recurrence of order 72 (see link above)
EXAMPLE
Some solutions for n=4
..0..0..0..0..0. .0..0..1..0..1. .0..0..0..0..0. .0..0..0..0..0
..1..1..1..0..1. .0..1..1..1..1. .0..1..0..1..0. .0..0..0..0..0
..1..1..0..1..0. .0..0..1..1..0. .1..0..1..0..1. .1..1..1..1..1
..1..0..1..0..1. .0..0..0..1..1. .1..1..0..1..1. .1..1..1..0..1
CROSSREFS
Cf. A281802.
Sequence in context: A316479 A139964 A048797 * A163320 A317820 A318427
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 30 2017
STATUS
approved

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Last modified May 18 15:50 EDT 2024. Contains 372664 sequences. (Running on oeis4.)