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A303099 Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
3, 161, 2913, 58160, 1138331, 22292709, 436394066, 8545589681, 167325743073, 3276397352974, 64154700406471, 1256205180765473, 24597599305382336, 481642558107218459, 9430983527094262675, 184666925800707714070 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A303102.

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

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

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

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

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

CROSSREFS

Cf. A303102.

Sequence in context: A201429 A067322 A302378 * A302950 A173128 A157440

Adjacent sequences:  A303096 A303097 A303098 * A303100 A303101 A303102

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 18 2018

STATUS

approved

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Last modified January 26 03:23 EST 2022. Contains 350572 sequences. (Running on oeis4.)