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A077015
a(1) = 1, continue by multiplying by the smallest composite number and then dividing by the smallest prime not used earlier and taking the integer part at every step.
1
1, 4, 2, 12, 4, 32, 6, 54, 7, 70, 6, 72, 5, 70, 4, 60, 3, 48, 2, 36, 1, 20
OFFSET
1,2
COMMENTS
For some k, n > k, a(n) = 0 for all n. What is the value of k?
All additional terms are zero. - Franklin T. Adams-Watters, Sep 07 2006
EXAMPLE
a(2) = 1*4 = 4, a(3) = 4/2 = 2, a(4) = 2*6 = 12, a(5) = 12/3 = 4, a(6) = 4*8 = 32, a(7) = floor(32/5) = 6.
CROSSREFS
Cf. A077016.
Sequence in context: A354190 A137447 A353749 * A077016 A191436 A260434
KEYWORD
fini,full,nonn
AUTHOR
Amarnath Murthy, Oct 28 2002
EXTENSIONS
More terms from Franklin T. Adams-Watters, Sep 07 2006
STATUS
approved