86689

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 7x + 6.at n=11A023318
• Primes having only {0, 6, 8, 9} as digits.at n=36A053580
• Numbers k such that 7^k - 6^k is prime.at n=10A062573
• Number of partitions of n into parts but with two kinds of parts of sizes 1 to 9.at n=24A103928
• Larger of 3 consecutive prime numbers such that p1*p2*p3*d1*d2=average of twin prime pairs; p1,p2,p3 consecutive prime numbers; d1(delta)=p2-p1, d2(delta)=p3-p2.at n=37A153411
• Primes of the form x^2 + 18480*y^2.at n=23A173274
• n^3 + 4*n^2 - 5*n + 1.at n=43A241577
• Number of ways to tile a hexagonal strip made up of n equilateral triangles, using diamonds and trapezoids.at n=36A374391
• Primes having only {6, 8, 9} as digits.at n=15A385800
• Primes p such that the sum and difference of the fourth power of the sum of 4 consecutive primes starting with p and the product of those primes are both prime.at n=25A389333
• Prime numbersat n=8425