322499

Appears in sequences

• Squarefree numbers (A005117) with prime factors in a prime(k) + k progression.at n=19A232169
• Squarefree numbers (A005117) of form prime(k)*q where q = primes of the form prime(k) + k.at n=18A232170
• Numbers k such that the Phi_3(10^10000+k) is prime, where Phi is a cyclic polynomial.at n=19A259631
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero.at n=10A304666