login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Partial sums of A175362.
2

%I #2 Mar 30 2012 17:40:19

%S 1,5,9,9,9,9,9,9,13,21,21,21,21,21,21,21,25,25,25,25,25,25,25,25,25,

%T 25,25,29,37,37,37,37,37,37,37,45,45,45,45,45,45,45,45,45,45,45,45,45,

%U 45,45,45,45,45,45,49,49,49,49,49,49,49,49,49,49,53,61,61,61,61,61,61,61

%N Partial sums of A175362.

%C Number of integer pairs (x,y) satisfying |x|^3+|y|^3 <= n, any -n <= x,y <=n. Cubic variant of A057655.

%e a(1) = 5 counts (x,y) = (-1,0), (0,-1), (0,0), (0,1) and (1,0).

%K nonn

%O 0,2

%A _R. J. Mathar_, Apr 24 2010