1,2
a(n)=A007088(A084471(n)).
Cf. A084474, A038585.
Sequence in context: A164847 A069037 A084484 this_sequence A077489 A153674 A008903
Adjacent sequences: A084469 A084470 A084471 this_sequence A084473 A084474 A084475
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 27 2003
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