a(1) = 1, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = 4 * a(n-1).
A173608
a(1) = 1, for n >= 2; a(n) = the smallest number h such that tau(h) = A000005(h) = 4 * a(n-1).
Terms
- a(0) =1a(1) =6a(2) =360a(3) =1102701600
External references
- oeis: A173608