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A297611 Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. 1
32, 327, 4997, 52512, 654033, 7847849, 95770934, 1148443249, 13884667603, 167592720077, 2024372521570, 24432686895980, 294998084171978, 3561526553863170, 42999816821644113, 519135250383753409 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A297607.
LINKS
FORMULA
Empirical recurrence of order 96 (see link above)
EXAMPLE
Some solutions for n=4
..0..1..0..1. .0..1..0..0. .1..0..1..1. .0..0..1..0. .1..0..0..0
..0..0..0..1. .0..0..0..0. .1..0..0..0. .0..0..1..0. .1..1..1..0
..1..0..1..0. .1..0..0..1. .0..1..0..1. .0..0..1..1. .0..0..0..0
..1..0..0..0. .1..0..0..0. .0..1..0..1. .1..0..1..0. .0..0..0..1
..0..1..0..0. .0..0..1..1. .0..0..0..0. .0..0..0..0. .0..1..1..1
CROSSREFS
Cf. A297607.
Sequence in context: A224161 A224412 A192075 * A201152 A223017 A293288
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2018
STATUS
approved

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Last modified July 21 18:17 EDT 2024. Contains 374475 sequences. (Running on oeis4.)