1,2
Index entries for sequences related to divisors of numbers
a(n) = A161715(n-1). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 21 2009]
Divisors[30] (*From Vladimir Joseph Stephan Orlovsky (4vladimir(AT)gmail.com), 04 Dec 2010*)
(PARI) divisors(30)
Sequence in context: A018626 A018305 A018693 * A194358 A018727 A161715
Adjacent sequences: A018252 A018253 A018254 * A018256 A018257 A018258
nonn,fini,full,easy
N. J. A. Sloane (njas(AT)research.att.com).