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A213463 Number of 0..3 arrays of length n+13 with sum less than 21 in any length 14 subsequence (=less than 50% duty cycle) 1
121573668, 422335348, 1508740928, 5451265872, 19808276303, 72188618371, 263422708979, 961420842175, 3506529656386, 12771245213778, 46419273790680, 168267481707156, 607940940612132, 2187698564614622, 7835295875376792 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A213464

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..36

EXAMPLE

Some solutions for n=3

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

..0....0....0....2....2....0....2....2....2....0....0....0....0....2....0....2

..0....2....0....0....0....0....0....0....0....0....2....2....0....0....2....0

..2....0....2....0....0....2....2....2....0....0....0....0....2....0....0....0

..2....0....0....0....2....0....0....2....0....2....0....2....0....0....2....2

..2....0....0....2....0....0....0....0....0....2....0....2....2....2....0....2

..2....3....2....3....3....1....2....0....1....0....2....0....1....3....1....1

..1....1....1....1....2....1....2....3....2....1....3....0....3....0....2....0

..1....1....1....3....3....1....3....2....0....2....1....3....0....3....0....3

..0....3....3....0....1....1....1....0....1....3....2....2....2....0....2....0

..2....0....1....3....0....3....0....3....0....3....0....2....0....0....2....0

..0....3....2....2....3....0....1....3....1....2....2....3....3....2....2....1

CROSSREFS

Sequence in context: A038131 A081734 A058362 * A175321 A215264 A307115

Adjacent sequences:  A213460 A213461 A213462 * A213464 A213465 A213466

KEYWORD

nonn

AUTHOR

R. H. Hardin Jun 12 2012

STATUS

approved

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Last modified August 9 07:42 EDT 2022. Contains 356019 sequences. (Running on oeis4.)