

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, 4, 2, 12, 4, 32, 6, 54, 7, 70, 6, 72, 5, 70, 4, 60, 3, 48, 2, 36, 1, 20
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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. AdamsWatters, Sep 07 2006


LINKS

Table of n, a(n) for n=1..22.


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: A188134 A226725 A137447 * A077016 A191436 A260434
Adjacent sequences: A077012 A077013 A077014 * A077016 A077017 A077018


KEYWORD

fini,full,nonn


AUTHOR

Amarnath Murthy, Oct 28 2002


EXTENSIONS

More terms from Franklin T. AdamsWatters, Sep 07 2006


STATUS

approved



