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A210618 Highly composite numbers (A002182) that lack a prime factor that the previous HCN has. 1

%I #19 Mar 13 2023 10:46:39

%S 45360,43243200,735134400,2205403200,73329656400,97772875200,

%T 146659312800,293318625600,13492656777600,26985313555200,

%U 391287046550400,782574093100800,4488062423933088000,8976124847866176000,184010559381256608000,368021118762513216000

%N Highly composite numbers (A002182) that lack a prime factor that the previous HCN has.

%H Amiram Eldar, <a href="/A210618/b210618.txt">Table of n, a(n) for n = 1..1000</a>

%e The HCN 45360 is not a multiple of 11, but the previous HCN 27720 is.

%K nonn

%O 1,1

%A _Daniel Bishop_, Mar 24 2012

%E Extended by _T. D. Noe_, Mar 26 2012

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Last modified May 30 19:45 EDT 2024. Contains 372974 sequences. (Running on oeis4.)