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A066261 a(n) = A066260(A066260(n)). 2
1, 16, 24, 256, 64, 384, 36, 4096, 576, 1024, 32, 6144, 96, 576, 1536, 65536, 36, 9216, 48, 16384, 864, 512, 256, 98304, 4096, 1536, 13824, 9216, 144, 24576, 128, 1048576, 768, 576, 2304, 147456, 54, 768, 2304, 262144, 40, 13824, 384, 8192, 36864, 4096 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Completely multiplicative since A066260 is (iterates of completely multiplicative functions are too). David W. Wilson (davidwwilson(AT)comcast.net) Jun 09, 2005.

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,1000

PROG

(PARI) Composite(n) = { local(k); k=n + primepi(n) + 1; while (k != n + primepi(k) + 1, k = n + primepi(k) + 1); return(k) } { for (n=1, 1000, f=factor(n); a=1; for (i=1, matsize(f)[1], a*=Composite(primepi(f[i, 1]))^f[i, 2]); f=factor(a); a=1; for (i=1, matsize(f)[1], a*=Composite(primepi(f[i, 1]))^f[i, 2]); write("b066261.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 07 2010]

CROSSREFS

Sequence in context: A024588 A120468 A166629 * A070571 A087622 A170985

Adjacent sequences:  A066258 A066259 A066260 * A066262 A066263 A066264

KEYWORD

nonn,mult

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 10 2001

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Last modified February 17 18:41 EST 2012. Contains 206074 sequences.