Numbers k for which k XOR 2*k = sigma(k), where sigma is the sum of divisors function.
A379234
Numbers k for which k XOR 2*k = sigma(k), where sigma is the sum of divisors function.
Terms
- a(0) =312a(1) =428a(2) =672a(3) =760a(4) =5009850
External references
- oeis: A379234