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A248998 Number of length n+4 0..5 arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two 1
6450, 32398, 163112, 822348, 4149708, 20952218, 105819690, 534502810, 2700047696, 13640156760, 68910290082, 348142872600, 1758874033678, 8886170481316, 44894831402844, 226818881138008, 1145942126329774 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A249001

LINKS

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

EXAMPLE

Some solutions for n=3

..0....1....0....3....0....0....4....1....4....4....0....3....0....0....0....0

..0....1....5....3....1....5....1....5....1....0....2....0....1....1....5....5

..3....5....4....3....2....0....3....5....3....5....0....2....1....1....4....1

..4....1....5....5....2....5....5....3....5....0....1....1....0....5....4....3

..5....0....0....0....1....5....4....2....5....3....1....1....0....1....3....0

..4....0....4....2....2....5....4....3....0....0....0....2....2....4....1....3

..3....0....5....4....0....0....5....0....5....4....1....5....4....1....5....0

CROSSREFS

Sequence in context: A236092 A074978 A105377 * A256090 A067928 A166223

Adjacent sequences:  A248995 A248996 A248997 * A248999 A249000 A249001

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 18 2014

STATUS

approved

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Last modified May 19 11:21 EDT 2022. Contains 353833 sequences. (Running on oeis4.)