login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A249314 Number of length n+6 0..3 arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six 1
14336, 51200, 183516, 658388, 2362656, 8479940, 30441964, 109315912, 392540302, 1409749660, 5063271712, 18185835382, 65319283674, 234615240178, 842705729596, 3026901739134, 10872334795400, 39052515246782, 140273695454488 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A249319

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A106726 A064965 A072890 * A249207 A049442 A228468

Adjacent sequences:  A249311 A249312 A249313 * A249315 A249316 A249317

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 25 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 25 20:31 EDT 2021. Contains 348256 sequences. (Running on oeis4.)