A097213 Members of A097212, excluding highly composite numbers (A002182).

30, 420, 4620, 9240, 12600, 13860, 18480, 138600, 360360, 1801800, 5405400, 6126120, 12252240, 18378360, 24504480, 30630600, 49008960, 91891800, 232792560, 349188840, 465585120, 931170240, 1163962800, 1745944200

Offset: 1

Author

Matthew Vandermast, Aug 07 2004

Keywords

• nonn

Comments

A097212 is the RECORDS transform of A076078, the number of sets of distinct positive integers with a least common multiple of n. A002182 is the RECORDS transform of A000005, the number of divisors of n.

A subsequence of A025487 (first integer of each prime signature) and also of A067128 (largely composite numbers).

Links

• Amiram Eldar, Table of n, a(n) for n = 1..171

Extensions

More terms from Robert G. Wilson v and Matthew Vandermast, Aug 23 2004

More terms from David Wasserman, Dec 27 2007