a(n) = sigma(n)^tau(n), where tau(n) = A000005(n) = the number of divisors of n and sigma(n) = A000203(n) = the sum of divisors of n.

A236287

a(n) = sigma(n)^tau(n), where tau(n) = A000005(n) = the number of divisors of n and sigma(n) = A000203(n) = the sum of divisors of n.

Terms

    a(0) =1a(1) =9a(2) =16a(3) =343a(4) =36a(5) =20736a(6) =64a(7) =50625a(8) =2197a(9) =104976a(10) =144a(11) =481890304a(12) =196a(13) =331776a(14) =331776a(15) =28629151a(16) =324a(17) =3518743761a(18) =400a(19) =5489031744a(20) =1048576a(21) =1679616a(22) =576a(24) =29791a(25) =3111696a(26) =2560000a(27) =30840979456a(28) =900a(30) =1024a(31) =62523502209

External references