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A077330 Smallest number beginning with 5 and having exactly n distinct prime divisors. 9

%I #7 Dec 05 2013 19:55:51

%S 5,50,504,510,5460,51870,510510,50169210,504894390,50007124860,

%T 503520607590,50000602191540,501601785815130,50073188107872930,

%U 5000089945706645790,50617203592231346070,5000858931483646541310

%N Smallest number beginning with 5 and having exactly n distinct prime divisors.

%e a(4) = 510 = 2*3*5*17.

%Y Cf. A077326, A077327, A077328, A077329, A077331, A077332, A077333, A077334.

%Y Cf. A106411-A106419, A106421-A106429.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 04 2002

%E More terms from _Ray G. Opao_, Aug 04 2004

%E a(10) from _Ray Chandler_, Apr 17 2005

%E More terms from _Ray Chandler_, May 02 2005

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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)