0,3

Table of n, a(n) for n=0..72.

For n=6 the 7 solutions are xyz = 000 510 420 411 330 321 222.

Cf. A007997, A003050, A003051.

Sequence in context: A098596 A217536 A058267 * A324150 A198461 A228576

Adjacent sequences: A048256 A048257 A048258 * A048260 A048261 A048262

nonn

N. J. A. Sloane.

approved