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A086152 a(n) = floor(2^(n/phi(n))), where phi is A000010(n). +0
1
2, 4, 2, 4, 2, 8, 2, 4, 2, 5, 2, 8, 2, 5, 3, 4, 2, 8, 2, 5, 3, 4, 2, 8, 2, 4, 2, 5, 2, 13, 2, 4, 3, 4, 2, 8, 2, 4, 3, 5, 2, 11, 2, 4, 3, 4, 2, 8, 2, 5, 3, 4, 2, 8, 2, 5, 2, 4, 2, 13, 2, 4, 3, 4, 2, 9, 2, 4, 2, 7, 2, 8, 2, 4, 3, 4, 2, 9, 2, 5, 2, 4, 2, 11, 2, 4, 2, 4, 2, 13, 2, 4, 2, 4, 2, 8, 2, 5, 3, 5, 2, 9, 2 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Table[Floor[2^(w/EulerPhi[w])//N], {w, 1, 50}]

CROSSREFS

Cf. A000010, A017910.

Adjacent sequences: A086149 A086150 A086151 this_sequence A086153 A086154 A086155

Sequence in context: A037201 A128886 A031883 this_sequence A074075 A032059 A004020

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Aug 06 2003

EXTENSIONS

Definition corrected by Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Nov 20 2006

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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