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Search: id:A083509
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A083509 Friedman numbers that involve the "^" sign. +0
1
25, 121, 127, 128, 216, 289, 343, 347, 625 (list; graph; listen)
OFFSET

1,1

EXAMPLE

121 is a member as 121 = 11^2. but 126 is not a member as 126 = 21*6 does not involve "^" sign.

CROSSREFS

Cf. A036057.

Sequence in context: A126412 A078815 A036057 this_sequence A031151 A016970 A062938

Adjacent sequences: A083506 A083507 A083508 this_sequence A083510 A083511 A083512

KEYWORD

more,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 05 2003

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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