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Highly composite numbers of class 4 (see comment in A275239).
4

%I #7 Jul 24 2016 10:23:45

%S 11,15,32,54,96,264,396,528,540,1560,2016,3120,4032,4200,8820,10560,

%T 10800,13440,16380,23760,37440,37800,71280,79200,87360,90720,128520,

%U 163800,257040,352800,369600,428400,443520,861840,887040,997920,1580040,1940400,1965600

%N Highly composite numbers of class 4 (see comment in A275239).

%Y Cf. A002182, A275239, A275240, A275241.

%K nonn

%O 1,1

%A _Vladimir Shevelev_ and _Peter J. C. Moses_, Jul 21 2016