95490

Appears in sequences

• Numbers which form a prime by appending a 3-digit odd number and form no primes by appending any 1- or 2-digit odd number not beginning with 0.at n=20A091089
• Primefree centuries (i.e., numbers k such that no prime exists between 100*k and 100*k+99).at n=24A181098
• a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = -1, a(2) = -1, a(3) = 1.at n=22A295732
• a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = 0, a(1) = 0, a(2) = -1, a(3) = 2.at n=24A295734
• Numbers which form a prime by appending a 3-digit number and form no primes by appending 1 digit or 2 digits.at n=12A365813