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!)
 A230729 Number of nX7 0..5 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero 1

%I

%S 0,120,32094,9059304,2754151172,819577760474,243012308326942,

%T 72110003488927180,21398916870200403146,6350146791602665380262,

%U 1884420517721946748940350,559205954696949095788053264

%N Number of nX7 0..5 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero

%C Column 7 of A230730

%H R. H. Hardin, <a href="/A230729/b230729.txt">Table of n, a(n) for n = 1..100</a>

%e Some solutions for n=4

%e ..0..1..2..1..0..5..4....0..1..2..0..1..2..2....0..1..2..1..0..3..2

%e ..0..3..4..5..5..3..2....0..3..5..4..3..3..2....0..3..4..5..4..0..5

%e ..3..4..5..0..2..4..3....4..5..0..1..4..5..0....0..1..0..5..1..4..3

%e ..3..2..1..0..5..4..3....4..3..2..3..2..1..0....2..3..4..2..3..2..1

%K nonn

%O 1,2

%A _R. H. Hardin_, Oct 28 2013

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 October 27 09:08 EDT 2020. Contains 338035 sequences. (Running on oeis4.)