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A213460 Number of 0..3 arrays of length n+7 with sum less than 12 in any length 6 subsequence (=less than 50% duty cycle) 1
28722, 94238, 319078, 1091036, 3737885, 12773955, 43399990, 146145812, 486196569, 1623648129, 5447568893, 18331034879, 61772986963, 208242996467, 701740238736, 2362743601059, 7947716942734, 26723699565529, 89867277897553 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A213464

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A224576 A234835 A255659 * A043660 A296814 A259047

Adjacent sequences:  A213457 A213458 A213459 * A213461 A213462 A213463

KEYWORD

nonn

AUTHOR

R. H. Hardin Jun 12 2012

STATUS

approved

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Last modified October 25 17:22 EDT 2021. Contains 348255 sequences. (Running on oeis4.)