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A066922
a(n) = gcd(Omega(n), omega(n)).
2
0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 2, 1, 1, 1, 3, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 1, 3, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 2, 3, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 1, 2, 1, 1, 2, 2, 2, 2, 1, 1, 2, 1, 2, 2, 2, 2, 1, 1, 1, 2, 1, 3, 1, 2, 3
OFFSET
1,6
LINKS
MATHEMATICA
Table[GCD[PrimeOmega[n], PrimeNu[n]], {n, 110}] (* Harvey P. Dale, Dec 05 2015 *)
PROG
(PARI) a(n) = { gcd(bigomega(n), omega(n)) } \\ Harry J. Smith, Apr 07 2010
CROSSREFS
Cf. A001221 (omega), A001222 (Omega), A066921.
Sequence in context: A351946 A351944 A366918 * A371244 A353835 A033183
KEYWORD
nonn,changed
AUTHOR
Benoit Cloitre, Jan 23 2002
STATUS
approved