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.

3, 157, 1725, 12318, 71445, 368408, 1770697, 8100180, 35778250, 153961577, 648808393, 2688490346, 10985899831, 44366461753, 177379460528, 703023818561, 2765216924694, 10803620128490, 41957868667589, 162081268856114

Offset

1,1

Comments

Column 5 of A281802.

Links

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

R. H. Hardin, Empirical recurrence of order 72

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

Adjacent sequences: A281796 A281797 A281798 * A281800 A281801 A281802

Keyword

nonn

Author

R. H. Hardin, Jan 30 2017

Status

approved