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A062501 Number of distinct prime divisors of the nonprimes (including 1). 0

%I

%S 0,1,2,1,1,2,2,2,2,1,2,2,2,2,2,1,2,1,2,3,1,2,2,2,2,2,2,2,3,2,2,2,2,1,

%T 2,2,2,2,2,2,2,2,3,2,2,1,2,3,2,2,3,2,2,2,2,2,3,2,1,2,3,2,2,2,2,3,2,2,

%U 2,2,2,2,2,2,2,3,2,3,2,2,3,2,2,3,2,2,2,2,2,3,1,2,2,2,1,3,1,2,3,3,2,2,2,2,3

%N Number of distinct prime divisors of the nonprimes (including 1).

%o (PARI) for(n=1,300, if(!isprime(n),print1(omega(n),",")))

%K nonn

%O 1,3

%A _Jason Earls_, Jul 09 2001

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Last modified September 25 11:39 EDT 2021. Contains 347654 sequences. (Running on oeis4.)