a(n) = Product_{d|n} (tau(d)*pod(d)) where tau(k) = the number of divisors of k (A000005) and pod(k) = the product of the divisors of k (A007955).
A307101
a(n) = Product_{d|n} (tau(d)*pod(d)) where tau(k) = the number of divisors of k (A000005) and pod(k) = the product of the divisors of k (A007955).
Terms
- a(0) =1a(1) =4a(2) =6a(3) =96a(4) =10a(5) =3456a(6) =14a(7) =24576a(8) =486a(9) =16000a(10) =22a(11) =859963392a(12) =26a(13) =43904a(14) =54000a(15) =125829120a(16) =34a(17) =9795520512a(18) =38a(19) =18432000000a(20) =148176a(21) =170368a(22) =46a(24) =3750a(25) =281216a(26) =1417176a(27) =138784407552a(28) =58a(30) =62a(32) =574992
External references
- oeis: A307101