35419

Properties

Appears in sequences

• a(1) = 19 (the smallest prime ending in a 9) and a(n+1) = smallest prime ending in a(n).at n=3A069612
• a(1) = 19; 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=3A077716
• Concatenations arising in A089564.at n=4A089565
• Primes arising in A089572.at n=3A089573
• Balanced primes of order eleven.at n=15A096703
• Primes of the form (k+1)*prime(k) + k*prime(k+1).at n=22A097241
• Primes of the form 6n^2 - 2n - 1.at n=27A099007
• Primes that are a concatenation of 3, 5 and a prime.at n=19A101219
• Greatest number m such that the fractional part of (4/3)^A154133(n) >= 1-(1/m).at n=8A154137
• Expansion of (1+x+x^2) / ((1-x)*(1-x-x^2)).at n=19A154691
• The sequence gives prime numbers formed from the sum of the squares of composite numbers and the corresponding prime numbers.at n=17A180233
• Primes p such that p^2 is the sum of a prime and its reverse.at n=3A367798
• Prime numbersat n=3772