Smallest k such that k^2-1 is a squarefree number with n prime divisors. a(n) = A088027(n)^(1/2).
A088028
Smallest k such that k^2-1 is a squarefree number with n prime divisors. a(n) = A088027(n)^(1/2).
Terms
- a(0) =2a(1) =4a(2) =14a(3) =34a(4) =254a(5) =664a(6) =5116a(7) =18446a(8) =121694a(9) =887314a(10) =7496644a(11) =63124214a(12) =684394346a(13) =3086525014a(14) =25689944554a(15) =453164666954
External references
- oeis: A088028