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!)
A200078 Number of 0..4 arrays x(0..n) of n+1 elements with zero n-1st differences 0

%I #4 Mar 31 2012 12:36:37

%S 1,5,9,17,27,37,85,169,151,219,533,1553,2333,4197,2607,2419,6343,

%T 25235,55337,113875,35671

%N Number of 0..4 arrays x(0..n) of n+1 elements with zero n-1st differences

%C Column 4 of A200082

%e Some solutions for n=6

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

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

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

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

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Nov 13 2011

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 November 30 05:42 EST 2023. Contains 367454 sequences. (Running on oeis4.)