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A302805 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
16, 384, 5117, 74072, 1089773, 15904814, 232260380, 3396923500, 49653502029, 725819333902, 10610883930284, 155117154439613, 2267613174993517, 33149833862902867, 484610500065661957, 7084420896663049377 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A302808.

LINKS

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

R. H. Hardin, Empirical recurrence of order 90

FORMULA

Empirical recurrence of order 90 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A302808.

Sequence in context: A340689 A302262 A302962 * A303466 A116166 A034976

Adjacent sequences:  A302802 A302803 A302804 * A302806 A302807 A302808

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 13 2018

STATUS

approved

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Last modified October 26 02:14 EDT 2021. Contains 348256 sequences. (Running on oeis4.)