65099

Properties

Appears in sequences

• Primes p such that p+2, 2p+1, and 2p+3 are also prime.at n=18A069142
• Number of primes <= 10^n which have repeated decimal digits.at n=5A098226
• The lesser of twin prime pairs with each prime in a different century.at n=25A158277
• Numbers n such that n is a twin prime and 2n + 1 is a twin prime.at n=19A261463
• Primes p such that pi(p^2)*pi(q^2) is a square for some prime q < p, where pi(x) denotes the number of primes not exceeding x.at n=18A262700
• Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=4A317119
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=4A317122
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=40A317125
• Primes having only {0, 5, 6, 9} as digits.at n=40A386078
• Prime numbersat n=6503