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a(n) = ((n-th prime)^6-(n-th prime)^5)/2.
3

%I #9 Dec 29 2023 10:40:10

%S 16,243,6250,50421,805255,2227758,11358856,22284891,70799773,

%T 287156086,429437265,1248191226,2317124020,3087177303,5274935161,

%U 10873082818,20732804671,25337889030,44554128531,63148027285,74630577348

%N a(n) = ((n-th prime)^6-(n-th prime)^5)/2.

%t a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^5)/2], {n, 1, 24}]; a

%o (PARI) forprime(p=2,1e3,print1((p^6-p^5)/2", ")) \\ _Charles R Greathouse IV_, Jun 16 2011

%K nonn,easy

%O 1,1

%A _Artur Jasinski_, Mar 22 2008