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A297066 Number of n X n 0..1 arrays with no 1 adjacent to 1 king-move neighboring 1. 0
2, 10, 205, 16059, 5651413, 7919440725, 42862620370029, 903073429362722932, 74176314123331508770566, 23719867755601900522061492084, 29525329905069152885550681708955468 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A297073.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..0. .1..0..1..0. .1..1..0..1. .0..0..0..0. .0..0..1..1
..0..0..1..0. .0..0..0..0. .0..1..1..1. .0..1..0..1. .0..1..0..1
..0..0..1..1. .1..1..1..0. .1..1..1..0. .1..1..1..1. .0..1..1..0
..0..1..1..0. .1..1..0..0. .0..0..1..0. .0..1..1..1. .1..1..1..1
CROSSREFS
Cf. A297073.
Sequence in context: A156510 A246532 A159558 * A320395 A001528 A293148
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 24 2017
STATUS
approved

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Last modified July 14 12:31 EDT 2024. Contains 374318 sequences. (Running on oeis4.)