1,2
Table of n, a(n) for n=1..16.
Index entries for sequences related to divisors of numbers
Sequence in context: A057760 A074243 A072720 * A003238 A051839 A130714
Adjacent sequences: A018393 A018394 A018395 * A018397 A018398 A018399
nonn,fini,full,easy
N. J. A. Sloane.
approved