A163423 Numbers n with property that n^2 is a sum of three successive cubes.

0, 3, 6, 204

Offset

0,2

Links

Table of n, a(n) for n=0..3.

Formula

n^2=m^3+(m+1)^3+(m+2)^3 =3*(1 + m)*(3 + 2*m + m^2),

n = 0, 3, 6, 204 for m = -1, 0, 1, 23.

Crossrefs

Sequence in context: A365505 A291982 A309258 * A291126 A083149 A348361

Adjacent sequences: A163420 A163421 A163422 * A163424 A163425 A163426

Keyword

fini,full,nonn

Author

Zak Seidov, Jul 27 2009

Status

approved