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A300339 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
1, 127, 1272, 25327, 476507, 9482056, 193080853, 3949300187, 81288738492, 1675384762105, 34569350272238, 713602365761356, 14733772907561387, 304242085768489913, 6282682352691604580, 129742302639424746856 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A300342.
LINKS
FORMULA
Empirical recurrence of order 66 (see link above)
EXAMPLE
Some solutions for n=5
..0..0..0..1..0. .0..0..0..0..0. .0..0..0..1..0. .0..0..0..1..0
..0..1..0..1..1. .1..0..0..0..0. .0..0..0..0..0. .0..0..0..1..1
..1..0..1..0..1. .1..1..0..1..1. .0..0..0..0..1. .0..1..1..0..0
..0..1..1..0..0. .0..0..0..1..1. .0..1..0..0..0. .0..0..1..0..0
..0..0..1..0..1. .0..0..0..1..1. .1..1..0..0..1. .0..0..1..1..0
CROSSREFS
Cf. A300342.
Sequence in context: A194257 A243529 A299718 * A189026 A287653 A258012
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 03 2018
STATUS
approved

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Last modified March 29 06:44 EDT 2024. Contains 371265 sequences. (Running on oeis4.)