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A106417 Smallest number beginning with 7 that is the product of exactly n distinct primes. 1

%I

%S 7,74,70,714,7410,71610,746130,70387590,703600590,70015935990,

%T 700288518930,7420738134810,701098433345310,70016268785853390,

%U 757887406446280110,70025936403159126390,7001749954335151685670

%N Smallest number beginning with 7 that is the product of exactly n distinct primes.

%e a(3) = 70 = 2*5*7.

%Y Cf. A077326-A077334, A106411-A106419, A106421-A106429.

%K base,nonn

%O 1,1

%A _Ray Chandler_, May 02 2005

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Last modified November 12 19:41 EST 2019. Contains 329078 sequences. (Running on oeis4.)