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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A229389 Number of nX5 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X6 0..1 array 1

%I #4 Sep 21 2013 17:39:23

%S 560,68672,5212236,345788172,22494002188,1451228983308,93250181644300,

%T 5979900142878732,383094040360124428,24530192376561401868,

%U 1570321873470780080140,100513065865910817914892

%N Number of nX5 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X6 0..1 array

%C Column 5 of A229392

%H R. H. Hardin, <a href="/A229389/b229389.txt">Table of n, a(n) for n = 1..139</a>

%F Empirical: a(n) = 101*a(n-1) -2532*a(n-2) +10624*a(n-3) -8192*a(n-4) for n>7

%e Some solutions for n=2

%e ..3..2..1..3..2....2..2..2..1..2....2..3..2..2..1....2..2..2..0..1

%e ..3..1..1..1..2....2..3..2..1..1....2..2..1..1..0....1..2..1..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 21 2013

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 19:31 EDT 2024. Contains 371962 sequences. (Running on oeis4.)