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A284768 Number of n X 5 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1. 1
6, 206, 5637, 145822, 4219759, 121021322, 3595841703, 107047691558, 3230133817408, 97858271141246, 2984356113230844, 91344755158599286, 2807007399506811549, 86507823542467916384, 2673333189589167211891 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A284771.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..0..1..0
..1..0..1..1..1. .1..0..0..1..1. .0..0..1..1..0. .1..1..0..0..0
..1..0..0..1..0. .0..0..0..1..1. .1..1..1..0..0. .1..0..0..1..0
..0..1..0..1..0. .0..0..1..1..1. .0..0..1..0..0. .1..0..1..1..0
CROSSREFS
Cf. A284771.
Sequence in context: A061540 A173370 A159307 * A024083 A172530 A201237
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 02 2017
STATUS
approved

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Last modified July 23 20:41 EDT 2024. Contains 374556 sequences. (Running on oeis4.)