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A279538 a(n) = -n^3 + 70*n^2 - 939*n + 2393. 0

%I

%S 2393,1523,787,179,-307,-677,-937,-1093,-1151,-1117,-997,-797,-523,

%T -181,223,683,1193,1747,2339,2963,3613,4283,4967,5659,6353,7043,7723,

%U 8387,9029,9643,10223,10763,11257,11699,12083,12403,12653,12827,12919,12923,12833,12643,12347

%N a(n) = -n^3 + 70*n^2 - 939*n + 2393.

%C The absolute values of the terms a(0) .. a(30) are primes.

%t Table[-n^3 + 70*n^2 - 939*n + 2393, {n,0,42}] (* _Georg Fischer_, Jan 15 2021 *)

%K sign,easy

%O 0,1

%A _Carlos Valencia Alonso_, Dec 14 2016

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Last modified July 28 11:20 EDT 2021. Contains 346326 sequences. (Running on oeis4.)