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A075451 Numbers k such that gcd(A075443(k), A000010(k)) = 1. 1

%I

%S 1,2,5,13,17,25,29,37,41,53,73,89,101,109,113,125,137,149,157,169,173,

%T 193,229,233,257,269,289,293,317,337,349,353,373,389,397,401,421,449,

%U 461,509,521,557,569,577,593,613,617,625,641,653,673

%N Numbers k such that gcd(A075443(k), A000010(k)) = 1.

%Y Cf. A075443.

%K nonn

%O 1,2

%A Michele Dondi (bik.mido(AT)tiscalinet.it), Sep 18 2002

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Last modified January 26 21:14 EST 2022. Contains 350600 sequences. (Running on oeis4.)