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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A233732 Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal 1
 114820, 3435216, 118695412, 4696134192, 195088215888, 8382657501872, 365411698279744, 16077504208896432, 710340588106387612, 31469577641576479052, 1395852241413401555300, 61965217435895823239576 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A233733 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..3..1..0..2..1..0..1..0....1..0..2..1..0..2..1..2....1..0..1..3..1..0..1..2 ..1..0..2..1..3..1..3..2....0..2..1..3..2..1..3..1....3..2..0..1..0..2..3..1 CROSSREFS Sequence in context: A143725 A119128 A276100 * A254494 A254487 A253859 Adjacent sequences: A233729 A233730 A233731 * A233733 A233734 A233735 KEYWORD nonn AUTHOR R. H. Hardin, Dec 15 2013 STATUS approved

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

Last modified September 19 16:34 EDT 2024. Contains 376014 sequences. (Running on oeis4.)