trizen
7935360128
Update.
|
преди 1 година | |
|---|---|---|
| .. | ||
| Numbers n such that Omega(n) = Omega(2^n + 1), where Omega = A001222 is the number of prime factors counted with multiplicity | преди 1 година | |
|
trizen
7935360128
Update.
|
преди 1 година | |
|---|---|---|
| .. | ||
| Numbers n such that Omega(n) = Omega(2^n + 1), where Omega = A001222 is the number of prime factors counted with multiplicity | преди 1 година | |