a(1) = 1; a(n+1) is the least prime of the form (2^k)*a(n)+-1, for some positive k.
A084361
a(1) = 1; a(n+1) is the least prime of the form (2^k)*a(n)+-1, for some positive k.
Terms
- a(0) =1a(1) =3a(2) =5a(3) =11a(4) =23a(5) =47a(6) =751a(7) =6007a(8) =24029a(9) =192233a(10) =768931a(11) =98423167
External references
- oeis: A084361