Many excellent designs for a new banner were submitted. We will use the best of them in rotation.
Table of n, a(n) for n=1..20.
Index entries for sequences related to divisors of numbers
Sequence in context: A070363 A211219 A070362 * A018766 A036126 A045580
Adjacent sequences: A027886 A027887 A027888 * A027890 A027891 A027892
N. J. A. Sloane.