1,1

a(n) = A001358(n)^A000040(n).

a(1) = Semiprime(1)^prime(1) = 4^2 = 16.

a(2) = Semiprime(2)^prime(2) = 6^3 = 216.

a(3) = Semiprime(3)^prime(3) = 9^5 = 59049.

a(4) = Semiprime(4)^prime(4) = 10^7 = 10000000.

Cf. A000040, A001358, A051674, A114850, A111096.

Sequence in context: A125473 A138454 A086650 this_sequence A080514 A081969 A076097

Adjacent sequences: A137698 A137699 A137700 this_sequence A137702 A137703 A137704

easy,nonn,less

Jonathan Vos Post (jvospost3(AT)gmail.com), Apr 27 2008