Smallest k such that k^3 -1 is a squarefree number with n prime divisors. a(n) = A088029(n)^(1/3).
A088030
Smallest k such that k^3 -1 is a squarefree number with n prime divisors. a(n) = A088029(n)^(1/3).
Terms
- a(0) =2a(1) =3a(2) =15a(3) =11a(4) =87a(5) =291a(6) =1296a(7) =3446a(8) =7991a(9) =91971a(10) =106031a(11) =1721591a(12) =10625871a(13) =53983491a(14) =327917591a(15) =1329773831
External references
- oeis: A088030