A203046 - OEIS

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A203046

Number of (n+3)X9 binary arrays with no more than one of any consecutive four bits set in any row or column

62393, 672157, 7590348, 86445746, 963362129, 10711347544, 119515110620, 1337168329880, 14945047693907, 166885634079461, 1863503343104193, 20816672648177087, 232554300676213050, 2597725853580219065

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A203048

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..153

EXAMPLE

Some solutions for n=1

..0..1..0..0..0..0..0..0..0....0..0..1..0..0..0..0..0..0

..0..0..1..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0

..0..0..0..0..1..0..0..0..0....1..0..0..0..0..0..0..0..1