a(n) = x is the least number such that around x^2 (the center) the number of primes is equal to n. The radius of neighborhood is ceiling(log(x^2)).
A096840
a(n) = x is the least number such that around x^2 (the center) the number of primes is equal to n. The radius of neighborhood is ceiling(log(x^2)).
Terms
- a(0) =1a(1) =6a(2) =3a(3) =2a(4) =14a(5) =36a(6) =117a(7) =1652a(8) =9582a(9) =41361a(10) =908637a(11) =36284185
External references
- oeis: A096840