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A143664 A141619 sorted and with duplicates removed. 0
2, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 19, 21, 23, 24, 27, 29, 30, 31, 33, 36, 37, 39, 41, 42, 43, 45, 47, 48, 51, 53, 54, 57, 59, 60, 61, 63, 66, 67, 69, 71, 72, 73, 75, 78, 79, 81, 83, 84, 87, 89, 90, 93, 96, 97, 99, 101, 102, 103, 105, 107, 109, 113, 127, 131, 137, 139 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

In A141619 only 3 appears twice.

MATHEMATICA

f[n_] := If[OddQ@n, 3 (n + 1)/2, Prime[n/2]]; Union@ Array[f, 70] [From Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 22 2008]

CROSSREFS

Sequence in context: A007071 A085784 A085783 * A114148 A106843 A057165

Adjacent sequences:  A143661 A143662 A143663 * A143665 A143666 A143667

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Aug 28 2008

EXTENSIONS

Edited by N. J. A. Sloane (njas(AT)research.att.com), Aug 28 2008

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 22 2008

Changed the title back to its original title. - Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 03 2008

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.