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A088530 Denominator of Bigomega(n)/Omega(n). +0
2
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1 (list; graph; listen)
OFFSET

2,11

FORMULA

Let B = number of prime divisors of n with multiplicity, O = number of distinct prime divisors of n. Then a(n) = denominator of B/O.

EXAMPLE

a(4!) = bigomega(4!) / omega(4!) = 4/2 = 2/1

PROGRAM

(PARI) for(x=2, 100, y=bigomega(x)/omega(x); print1(denominator(y)", "))

CROSSREFS

Cf. A088529.

Sequence in context: A033272 A102855 A124148 this_sequence A058060 A088323 A003652

Adjacent sequences: A088527 A088528 A088529 this_sequence A088531 A088532 A088533

KEYWORD

nonn,frac

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Nov 16 2003

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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