1,1

Table of n, a(n) for n=1..53.

a(n) = max(i=0 to n^2) A005875(i)

a(4 to 5)=48 because the sphere with radius sqrt(14) touches 48 lattice points; but no sphere touches more, until the radius is sqrt(26).

(FORTRAN) See A071339.

Cf. A005875, A071339-A071347.

Sequence in context: A083494 A126857 A161348 * A125056 A011987 A036690

Adjacent sequences: A071339 A071340 A071341 * A071343 A071344 A071345

easy,nonn

Hugo Pfoertner, May 22 2002

Edited by Don Reble, Nov 06 2005

approved