Positive integers k such that k + p is a power of 2, where p is the least prime greater than k.
A356421
Positive integers k such that k + p is a power of 2, where p is the least prime greater than k.
Terms
- a(0) =3a(1) =15a(2) =61a(3) =255a(4) =2043a(5) =4093a(6) =32765a(7) =65535a(8) =262141a(9) =8388599a(10) =33554397a(11) =134217699a(12) =268435453a(13) =1073741821a(14) =17179869159a(15) =137438953463a(16) =274877906937
External references
- oeis: A356421