Indices n such that the n-th highly composite number cannot be obtained by multiplying any smaller highly composite number by a prime.
Next term >= 20000.
Table of n, a(n) for n=1..6.
Sequence in context: A035854 A099116 A183820 * A235976 A015159 A250803
Adjacent sequences: A272603 A272604 A272605 * A272607 A272608 A272609
Joerg Arndt, Nov 01 2016