38011

Properties

Appears in sequences

• a(n) = C(n+2,3) + C(n,3) + C(n-1,3).at n=42A006004
• Reflectable emirps.at n=32A007628
• Primes that remain prime through 3 iterations of function f(x) = 3x + 8.at n=28A023279
• Primes of form 210*p + 1 where p is a prime.at n=22A051648
• Primes p such that q-p = 28, where q is the next prime after p.at n=29A124595
• Numbers of distinct Knuth-Morris-Pratt arrays of length n.at n=13A179476
• Primes p such that (p+nextprime(p))/2 is a perfect square.at n=27A225195
• Lesser of consecutive primes whose average is a perfect power.at n=30A242380
• Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 2 and no column sum 2.at n=21A255223
• Primes 10k + 1 preceding the maximal gaps in A268984.at n=7A268985
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 73", based on the 5-celled von Neumann neighborhood.at n=37A270089
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 73", based on the 5-celled von Neumann neighborhood.at n=38A270089
• a(n) is the least prime p such that the next prime after p with the same last digit as p is p+10*n.at n=18A328550
• Primes p == 3 (mod 4) such that the multiplicative order of 2+-i modulo p in Gaussian integers (A385165) is not divisible by 2 or 3.at n=41A385188
• Prime numbersat n=4018