# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a138447 Showing 1-1 of 1 %I A138447 #5 May 13 2013 01:48:47 %S A138447 5,60,1300,9800,147620,402220,2011440,3920460,12336280,49568540, %T A138447 73958560,213810420,395841880,526780100,898267760,1847029860, %U A138447 3515044180,4293364220,7538198140,10675023240,12611185080,20257287440,27245030540 %N A138447 a(n) = ((n-th prime)^6-(n-th prime^2))/12. %t A138447 a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/12, {n, 1, 50}]; a %o A138447 (PARI) forprime(p=2,1e3,print1((p^6-p^2)/12", ")) \\ _Charles R Greathouse IV_, Jul 15 2011 %K A138447 nonn,easy %O A138447 1,1 %A A138447 _Artur Jasinski_, Mar 19 2008 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE