A163423 - OEIS

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A163423

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

0

0, 3, 6, 204

(list; graph; refs; listen; history; text; internal format)

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