05/08/2015, 11:20 PM
While considering number theory with some friends the following kept bugging us ;
Tot(2a+1) (2b+1) - (2a+1) Tot(2b+1) = 2c.
In particular small c.
Tot = totient.
Any Ideas , remarks ?
Regards
Tommy1729
Tot(2a+1) (2b+1) - (2a+1) Tot(2b+1) = 2c.
In particular small c.
Tot = totient.
Any Ideas , remarks ?
Regards
Tommy1729