1,2

a(n) = A002884(n) * A006951(n).

Cf. A002884, A006951.

Sequence in context: A123786 A129009 A042409 this_sequence A095786 A052135 A033518

Adjacent sequences: A073957 A073958 A073959 this_sequence A073961 A073962 A073963

nonn

Yuval Dekel (dekelyuval(AT)hotmail.com), Sep 13 2003