Primes p such that S_e(p-1)/S_o(p-1) is an integer, where S_e(x) is the sum of the even numbers and S_o(x) is the sum of the odd numbers in the Collatz iteration of x.
A275584
Primes p such that S_e(p-1)/S_o(p-1) is an integer, where S_e(x) is the sum of the even numbers and S_o(x) is the sum of the odd numbers in the Collatz iteration of x.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =17a(4) =257a(5) =59393a(6) =65537a(7) =331777a(8) =534529a(9) =1299457
External references
- oeis: A275584