333103

Properties

Appears in sequences

• Smallest prime of the form: all threes followed by prime(n). a(n) >prime(n). 0 if no such prime exists.at n=26A114785
• Centered heptagonal twin prime numbers.at n=21A144975
• Primes of the form floor(k*(k+1)*Pi/2), k>=0, where Pi = 3.1415.. = A000796.at n=35A163579
• Palindromic primes in the sense of A007500 with digits '0', '1' and '3' only.at n=37A199303
• Prime numbersat n=28648