42667

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 5x + 2.at n=33A023283
• Primes that are palindromic in base 13.at n=39A029980
• Value of C in y = x^2 + 9x + C such that y is prime for all x = 0 to 5.at n=19A097437
• Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1010-1111-0100 pattern in any orientation.at n=14A146640
• Primes p such that 8*p^2-2*p-1 divides Fibonacci(p).at n=32A159231
• Number of (w,x,y) with all terms in {0,...,n} and 2*w >= |x+y-z|.at n=39A213397
• Prime numbers (together with one) whose representation in balanced ternary are palindromes.at n=46A224502
• Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 13 are also in the sequence.at n=9A267505
• Partial sums of A033617.at n=44A299903
• Primes which contain the fax number of the beast (667).at n=12A321001
• Primes p such that the polynomial x^7 - 7*x + 3 (mod p) is the product of seven linear factors.at n=24A358147
• Prime numbers preceded by two consecutive numbers which are products of four distinct primes (or tetraprimes).at n=16A361796
• Prime numbersat n=4459