3317177

Properties

Appears in sequences

• a(1) = 2; k(1) = 0; for n > 1: k(n) = smallest number j >= k(n-1) such that 2*a(n-1) + j is prime; a(n) = 2*a(n-1) + k(n).at n=20A105120
• Prime numbersat n=238053