Perfect powers k with no primes between k and the next smaller perfect power, which is in A116086.
A116455
Perfect powers k with no primes between k and the next smaller perfect power, which is in A116086.
Terms
- a(0) =9a(1) =27a(2) =36a(3) =125a(4) =2197a(5) =3136a(6) =32768a(7) =79524a(8) =97344a(9) =503284375
External references
- oeis: A116455