a(n) = the largest n-digit number with exactly 7 divisors, a(n) = 0 if no such number exists.
A182674
a(n) = the largest n-digit number with exactly 7 divisors, a(n) = 0 if no such number exists.
Terms
- a(0) =0a(1) =64a(2) =729a(3) =0a(4) =15625a(5) =117649a(6) =4826809a(7) =47045881a(8) =887503681a(9) =6321363049a(10) =90458382169a(11) =832972004929
External references
- oeis: A182674