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a(n) = 2*prime(n)^3.
2

%I #19 Sep 08 2022 08:45:50

%S 16,54,250,686,2662,4394,9826,13718,24334,48778,59582,101306,137842,

%T 159014,207646,297754,410758,453962,601526,715822,778034,986078,

%U 1143574,1409938,1825346,2060602,2185454,2450086,2590058,2885794,4096766

%N a(n) = 2*prime(n)^3.

%H Vincenzo Librandi, <a href="/A172190/b172190.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) = 2*A030078(n).

%t 2Prime[Range[50]]^3 (* _Vincenzo Librandi_, Mar 27 2014 *)

%o (Magma) [2*p^3: p in PrimesUpTo(200)]; // _Vincenzo Librandi_, Mar 27 2014

%o (SageMath) [2*nth_prime(n)^3 for n in (1..50)] # _G. C. Greubel_, Apr 28 2022

%Y Cf. A000040, A030078.

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Jan 29 2010

%E Definition clarified by _Jon E. Schoenfield_, Jun 18 2010