2126317

Properties

Appears in sequences

• a(n+1) is the smallest prime ending with a(n), where a(1)=7.at n=6A053584
• a(1) = 7; thereafter a(n) = the smallest prime of the form d0...0a(n-1), where d is a single digit, or 0 if no such prime exists.at n=6A077715
• Primes arising in A089562.at n=5A089563
• Prime numbersat n=157618