1,2
Table of n, a(n) for n=1..24.
Index entries for sequences related to divisors of numbers
Sequence in context: A156287 A162293 A145803 * A018357 A061489 A117595
Adjacent sequences: A018626 A018627 A018628 * A018630 A018631 A018632
nonn,fini,full
N. J. A. Sloane.
approved