241249

Properties

Appears in sequences

• Primes that are concatenations of n with n + 8.at n=27A032631
• Primes formed from the concatenation of previousprime(n) and n.at n=23A280576
• Number of nX7 0..1 arrays with every element equal to 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.at n=7A298711
• Prime numbersat n=21320