1,2

Table of n, a(n) for n=1..4.

6615 = T(6)*T(6)*T(1)*T(5)=21*21*1*15.

Sequence in context: A204677 A198250 A066968 * A205155 A208095 A271402

Adjacent sequences: A113792 A113793 A113794 * A113796 A113797 A113798

base,nonn

Giovanni Resta, Jan 21 2006

approved