A249209 Number of length n+6 0..5 arrays with no seven consecutive terms having five times the sum of any two elements equal to two times the sum of the remaining five

242494, 1267754, 6631348, 34695508, 181549572, 950035900, 4971575032, 26016562386, 136146815610, 712472439202, 3728460724848, 19511550499928, 102106757625448, 534339759748798, 2796279526923770, 14633349377034482

Offset

1,1

Comments

Column 5 of A249212

Links

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

Example

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

Crossrefs

Sequence in context: A134857 A251007 A078871 * A066082 A204950 A244545

Adjacent sequences: A249206 A249207 A249208 * A249210 A249211 A249212

Keyword

nonn

Author

R. H. Hardin, Oct 23 2014

Status

approved