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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A250009 Number of length n+5 0..3 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms 1
 2040, 5200, 13512, 35440, 93384, 246560, 651144, 1723328, 4564240, 12092304, 32042288, 84912560, 225038512, 596439592, 1580921824, 4190656400, 11108711104, 29447835232, 78064079104, 206943785632, 548602015000, 1454343850824 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A250014 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=5 ..3....3....0....0....3....2....0....2....2....2....3....1....2....2....0....2 ..0....0....2....0....3....1....0....1....1....1....1....1....3....0....2....0 ..0....2....3....3....0....3....1....0....3....0....3....3....1....0....3....3 ..2....0....3....1....2....1....2....1....0....0....0....0....0....2....3....0 ..3....0....0....0....3....0....3....2....3....3....0....3....2....1....0....1 ..0....1....3....3....1....2....0....3....1....3....3....3....0....3....0....3 ..1....2....2....0....3....3....3....3....2....0....3....0....0....3....0....0 ..3....3....1....2....3....3....0....3....0....1....0....2....3....0....2....2 ..3....3....0....2....0....3....1....0....0....0....1....3....1....3....3....0 ..2....1....2....0....2....0....2....1....0....3....0....0....2....1....2....0 CROSSREFS Sequence in context: A031806 A186045 A258965 * A015158 A015286 A172594 Adjacent sequences:  A250006 A250007 A250008 * A250010 A250011 A250012 KEYWORD nonn AUTHOR R. H. Hardin, Nov 10 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.

Last modified February 19 22:36 EST 2020. Contains 332061 sequences. (Running on oeis4.)