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A283631 Number of nX5 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements. 1
2, 88, 2875, 61592, 1185010, 20051838, 317384829, 4754748994, 68462751532, 955500406758, 13010041583954, 173616639167456, 2278616911473726, 29489304434111462, 377108880886712165, 4772989815120393198 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A283634.

LINKS

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

R. H. Hardin, Empirical recurrence of order 63

FORMULA

Empirical recurrence of order 63 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A283634.

Sequence in context: A058439 A058463 A166848 * A001904 A053950 A266182

Adjacent sequences: A283628 A283629 A283630 * A283632 A283633 A283634

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 12 2017

STATUS

approved

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Last modified February 2 21:10 EST 2023. Contains 360024 sequences. (Running on oeis4.)