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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A247932 Number of length 5+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum 1

%I

%S 512,9611,104692,641575,2582556,8083791,21652632,50642325,108467436,

%T 211190505,385683376,663206263,1089800384,1712571513,2604321792,

%U 3841714375,5527027352,7758624247,10684401316,14461199221,19256940728

%N Number of length 5+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum

%C Row 5 of A247927

%H R. H. Hardin, <a href="/A247932/b247932.txt">Table of n, a(n) for n = 1..68</a>

%e Some solutions for n=3

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

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 26 2014

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 22 10:29 EDT 2021. Contains 347606 sequences. (Running on oeis4.)