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!)
A184721 Number of strings of numbers x(i=1..4) in 0..n with sum i*x(i)^3 equal to 4*n^3 1

%I

%S 2,2,2,2,3,2,2,3,3,4,4,5,4,4,6,5,6,3,5,4,6,6,2,7,7,5,6,5,7,8,6,7,15,

%T 10,6,8,7,9,9,8,9,10,9,9,13,4,8,14,8,14,10,6,5,11,11,12,12,13,16,16,

%U 14,11,16,8,9,22,13,14,14,15,8,17,17,11,20,20,15,20,15,15,17,16,12,21,11,11,18,16

%N Number of strings of numbers x(i=1..4) in 0..n with sum i*x(i)^3 equal to 4*n^3

%C Row 4 of A184720

%H R. H. Hardin, <a href="/A184721/b184721.txt">Table of n, a(n) for n = 1..200</a>

%e All solutions for n=5

%e ..0....5....1

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

%e ..0....5....5

%e ..5....0....3

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 20 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 May 25 03:39 EDT 2022. Contains 354047 sequences. (Running on oeis4.)