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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. +0
1
1, 4, 2, 12, 4, 32, 6, 54, 7, 70, 6, 72, 5, 70, 4, 60, 3, 48, 2, 36, 1, 20 (list; graph; listen)
OFFSET

1,2

COMMENT

For some k, n > k, a(n) =0 for all n. What is the value of k?

All additional terms are zero. - Frank Adams-Watters (FrankTAW(AT)Netscape.net), 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. A076916.

Sequence in context: A092952 A010318 A137447 this_sequence A077016 A104007 A111667

Adjacent sequences: A077012 A077013 A077014 this_sequence A077016 A077017 A077018

KEYWORD

fini,full,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 28 2002

EXTENSIONS

More terms from Frank Adams-Watters (FrankTAW(AT)Netscape.net), Sep 07 2006

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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