71789

Properties

Appears in sequences

• Expansion of (1-x^2-x^3)/(1-2*x-5*x^2-4*x^3-x^4).at n=9A011367
• Prime numbers such that the sum of any 2 or 4 consecutive terms are averages of twin prime pairs and sum of any 3 or 5 consecutive terms are primes.at n=12A153128
• Numbers N such that concatenation of N, N, and x generates a prime for x=1 and x=3 and x=7 and x=9.at n=15A210515
• Prime numbersat n=7105