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A228811
GCD's arising in A228810.
1
11, 43, 11, 11, 121, 11, 11, 1153, 109, 97, 11, 11, 11, 11, 11, 19, 2909, 6221, 297889, 3, 3
OFFSET
1,1
PROG
(PARI) isA000430(n)=isprime(n) || (issquare(n, &n) && isprime(n))
t=0; for(n=2, 1e6, t+=1/(n-1); if(!isA000430(n) && gcd(n, numerator(t))>1, print1(gcd(n, numerator(t))", "))) \\ Charles R Greathouse IV, Sep 04 2013
CROSSREFS
Sequence in context: A027978 A050489 A156533 * A096638 A089712 A359664
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(14)-a(15) from Charles R Greathouse IV, Sep 04 2013
a(16)-a(21) from Charles R Greathouse IV, Sep 09 2013
STATUS
approved