Home primes in base 2: primes reached when you start with n and (working in base 2) concatenate its prime factors (A048985); repeat until a prime is reached (or -1 if no prime is ever reached).
A064795
Home primes in base 2: primes reached when you start with n and (working in base 2) concatenate its prime factors (A048985); repeat until a prime is reached (or -1 if no prime is ever reached).
Terms
- a(0) =1a(1) =10a(2) =11a(3) =11111a(4) =101a(5) =1011a(6) =111a(7) =10110011a(8) =11101a(9) =11111a(10) =1011a(11) =101011a(12) =1101a(13) =10111a(14) =11101a(16) =10001a(17) =101111a(18) =10011a(19) =11111011a(20) =11111a(21) =101011a(22) =10111a(23) =111110011a(24) =111111111011a(25) =111111111011a(26) =1111111a(27) =111111111011a(28) =11101
External references
- oeis: A064795