The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A222911 Number of 6Xn 0..3 arrays with no more than floor(6Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order 0
 187, 2522, 119393, 4320431, 213112150, 10615237672, 577820456398, 33236182725503, 2041367121617874, 132252751824700275 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A222906 LINKS Table of n, a(n) for n=1..10. EXAMPLE Some solutions for n=3 ..0..0..0....0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....0..0..0 ..0..0..0....0..0..0....0..1..1....0..0..1....0..0..0....0..0..0....0..0..0 ..0..0..0....0..0..0....2..0..1....1..1..1....0..0..0....0..0..0....0..0..1 ..0..0..0....0..0..0....0..0..0....1..1..1....0..1..2....1..2..0....1..1..1 ..1..1..0....1..0..1....0..0..0....2..1..0....1..1..3....0..1..1....1..2..2 ..2..1..3....1..1..1....0..0..0....0..2..2....3..0..1....0..1..1....1..3..3 CROSSREFS Sequence in context: A241670 A134163 A030536 * A143661 A208351 A241333 Adjacent sequences: A222908 A222909 A222910 * A222912 A222913 A222914 KEYWORD nonn AUTHOR R. H. Hardin Mar 09 2013 STATUS approved

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

Last modified May 29 18:27 EDT 2023. Contains 363042 sequences. (Running on oeis4.)