A249535 Number of length 5+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five

928, 28500, 516652, 5126096, 32715172, 162930700, 645979544, 2180179840, 6459129344, 17247070196, 42221622718, 96219694788, 206032371126, 418179166830, 810260374778, 1507365435756, 2704999657670, 4702434212288

Offset

1,1

Comments

Row 5 of A249530

Links

R. H. Hardin, Table of n, a(n) for n = 1..28

Example

Some solutions for n=2
..0....2....0....0....2....2....2....2....1....1....2....0....2....1....1....1
..0....0....1....1....1....1....0....0....1....1....0....0....0....0....0....2
..2....0....2....2....1....2....2....1....0....2....0....0....1....2....2....0
..2....2....0....2....0....0....0....0....2....0....2....2....1....2....1....2
..2....0....1....1....2....2....2....2....0....2....0....2....0....0....0....1
..2....0....0....1....2....2....1....0....0....2....0....2....0....0....0....2
..1....2....1....1....2....0....2....2....0....2....2....0....1....2....1....2
..2....0....0....2....1....0....1....0....1....1....1....2....0....2....1....2
..1....1....1....2....0....0....2....2....1....2....2....2....0....1....2....0
..2....2....0....0....0....0....2....1....1....1....0....2....1....0....1....1

Crossrefs

Sequence in context: A253039 A237229 A219526 * A350702 A340957 A289727

Adjacent sequences: A249532 A249533 A249534 * A249536 A249537 A249538

Keyword

nonn

Author

R. H. Hardin, Oct 31 2014

Status

approved