A249082 Number of length n+5 0..5 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four

14586, 28366, 55318, 108018, 211034, 412334, 805518, 1574782, 3079710, 6024336, 11786986, 23066566, 45148946, 88390980, 173082554, 338983618, 664019290, 1300937072, 2549194008, 4996025870, 9792951702, 19198463026, 37642698046

Offset

1,1

Comments

Column 5 of A249085

Links

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

Example

Some solutions for n=4
..1....2....4....1....1....1....3....3....1....3....0....5....2....3....2....5
..3....3....5....3....3....1....3....4....3....1....0....1....2....4....4....4
..1....5....5....4....5....0....4....3....2....3....1....2....0....1....4....1
..2....3....3....5....5....1....1....0....5....3....2....4....1....1....4....2
..1....3....4....5....2....0....1....4....1....4....3....1....1....2....4....1
..4....5....0....0....2....3....0....1....0....1....0....2....3....1....3....2
..4....5....1....1....4....1....3....0....4....0....3....2....5....3....5....5
..3....3....2....0....3....4....0....4....3....4....0....1....2....4....1....4
..1....2....5....4....5....0....4....3....2....0....4....5....3....1....4....4

Crossrefs

Sequence in context: A213810 A247716 A252145 * A175972 A175973 A265651

Adjacent sequences: A249079 A249080 A249081 * A249083 A249084 A249085

Keyword

nonn

Author

R. H. Hardin, Oct 20 2014

Status

approved