1,1

a(n) = A00040(A002385(n)).

Sequence in context: A085918 A146622 A124179 this_sequence A091610 A006170 A147071

Adjacent sequences: A124170 A124171 A124172 this_sequence A124174 A124175 A124176

easy,nonn,base,less

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Dec 04 2006