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A092769 Squares of A006450: a(n) = prime(prime(n))^2. 1

%I #12 Sep 08 2022 08:45:13

%S 9,25,121,289,961,1681,3481,4489,6889,11881,16129,24649,32041,36481,

%T 44521,58081,76729,80089,109561,124609,134689,160801,185761,212521,

%U 259081,299209,316969,344569,358801,380689,502681,546121,597529,635209

%N Squares of A006450: a(n) = prime(prime(n))^2.

%H Vincenzo Librandi, <a href="/A092769/b092769.txt">Table of n, a(n) for n = 1..1000</a>

%t Table[Prime[Prime[n]]^2, {n, 50}] (* _Vincenzo Librandi_, May 26 2016 *)

%o (PARI) a(n) = prime(prime(n))^2 \\ _Michel Marcus_, Jun 30 2013

%o (Magma) [NthPrime(NthPrime(n))^2: n in [1..40]]; // _Vincenzo Librandi_, May 26 2016

%Y Cf. A006450.

%K nonn,easy

%O 1,1

%A _Jorge Coveiro_, Apr 14 2004

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)