1,2
a(n) = A007088(A086070(n)).
Cf. A086067, A086068, A086069.
Sequence in context: A104326 A037090 A118240 this_sequence A004676 A124387 A004685
Adjacent sequences: A086081 A086082 A086083 this_sequence A086085 A086086 A086087
nonn,fini
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 08 2003
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