Starting from k=7, each subsequent term is the next larger odd k such that A005940(k) >= k and the ratio A005940(k)/k is nearer to 1.0 than for any previous k in the sequence.
A364572
Starting from k=7, each subsequent term is the next larger odd k such that A005940(k) >= k and the ratio A005940(k)/k is nearer to 1.0 than for any previous k in the sequence.
Terms
- a(0) =7a(1) =19a(2) =321a(3) =139307a(4) =262365a(5) =264245a(6) =528577
External references
- oeis: A364572