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A062502 Number of prime divisors (with repetition) of the nonprimes (including 1). 3
0, 2, 2, 3, 2, 2, 3, 2, 2, 4, 3, 3, 2, 2, 4, 2, 2, 3, 3, 3, 5, 2, 2, 2, 4, 2, 2, 4, 3, 3, 3, 2, 5, 2, 3, 2, 3, 4, 2, 4, 2, 2, 4, 2, 3, 6, 2, 3, 3, 2, 3, 5, 2, 3, 3, 2, 3, 5, 4, 2, 4, 2, 2, 2, 4, 4, 2, 3, 2, 2, 2, 6, 3, 3, 4, 3, 4, 3, 2, 5, 3, 2, 5, 3, 2, 3, 3, 2, 2, 5, 2, 2, 2, 3, 3, 4, 7, 2, 3, 4, 2, 2, 4, 4, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

f:= proc(n) if not isprime(n) then numtheory:-bigomega(n) fi end proc:

map(f, [$1..200]); # Robert Israel, Oct 01 2020

MATHEMATICA

PrimeOmega/@Complement[Range[200], Prime[Range[PrimePi[200]]]]  (* Harvey P. Dale, Apr 22 2011 *)

PROG

(PARI) je=[]; for(n=1, 300, if(isprime(n), n+1, x=bigomega(n); je=concat(je, x))); je

CROSSREFS

Sequence in context: A152727 A087159 A218800 * A141242 A130451 A130285

Adjacent sequences:  A062499 A062500 A062501 * A062503 A062504 A062505

KEYWORD

nonn

AUTHOR

Jason Earls, Jul 09 2001

STATUS

approved

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Last modified September 26 13:25 EDT 2021. Contains 347668 sequences. (Running on oeis4.)