1,1

p=A000040(n): a(n)= p^5 - p^3 + p^2.

a(4)=16513 because the 4th prime number is 7, 7^5=16807, 7^3=343, 7^2=49 and 16807-343+49=16513.

Cf. p^2: A001248. p^3: A030078. p^5: A050997.

Sequence in context: A155466 A053135 A133071 this_sequence A042524 A125365 A126523

Adjacent sequences: A135177 A135178 A135179 this_sequence A135181 A135182 A135183

nonn

Omar E. Pol (info(AT)polprimos.com), Nov 25 2007