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Members of A097212, excluding highly composite numbers (A002182).
2

%I #10 Jul 28 2019 08:38:49

%S 30,420,4620,9240,12600,13860,18480,138600,360360,1801800,5405400,

%T 6126120,12252240,18378360,24504480,30630600,49008960,91891800,

%U 232792560,349188840,465585120,931170240,1163962800,1745944200

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

%C 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.

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

%H Amiram Eldar, <a href="/A097213/b097213.txt">Table of n, a(n) for n = 1..171</a>

%K nonn

%O 1,1

%A _Matthew Vandermast_, Aug 07 2004

%E More terms from _Robert G. Wilson v_ and _Matthew Vandermast_, Aug 23 2004

%E More terms from _David Wasserman_, Dec 27 2007