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A298239 Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
1, 1192, 8908, 563826, 25784604, 1300110664, 67668568376, 3503621681315, 183337397269876, 9580139850529722, 501450855511836431, 26249321266812736651, 1374275292682758982227, 71956139835909994580006 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 7 of A298240.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1..0..1. .0..0..1..0..0..1..1. .0..0..1..1..1..1..1
..1..0..1..0..1..1..1. .0..0..1..1..0..0..1. .1..0..0..1..0..1..0
..0..0..1..1..0..0..0. .0..0..1..1..0..1..0. .0..0..1..0..0..0..0
..0..0..1..1..0..1..0. .0..0..1..0..1..0..0. .0..0..1..0..1..1..0
..0..0..1..1..0..0..0. .0..0..1..1..0..0..1. .0..0..1..1..1..0..0
CROSSREFS
Cf. A298240.
Sequence in context: A158735 A035860 A290843 * A299365 A299134 A299892
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 15 2018
STATUS
approved

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)