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

1,1

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

Crossrefs

Sequence in context: A126922 A276287 A106440 * A110612 A290363 A161740

Adjacent sequences: A097210 A097211 A097212 * A097214 A097215 A097216

Keyword

nonn

Author

Matthew Vandermast, Aug 07 2004

Extensions

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

More terms from David Wasserman, Dec 27 2007

Status

approved