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A065869 (2^(prime(n)^2)+1)/(2^(prime(n))+1). 1
57, 1016801, 4363953127297, 1297440698667560637290197228189697, 91332703321545501540374299322682400349546864641, 7588492464653843921408409789152927606760448769729047438304822150910706202078740481 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

LINKS

Harry J. Smith, Table of n, a(n) for n=2,...,16

PROG

(PARI) { for (n = 2, 16, a = (2^(prime(n)^2) + 1)/(2^prime(n) + 1); write("b065869.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Nov 02 2009]

CROSSREFS

Cf. A051156

Sequence in context: A094777 A093257 A069255 * A022082 A033378 A105326

Adjacent sequences:  A065866 A065867 A065868 * A065870 A065871 A065872

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 07 2001

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.