93491

Properties

Appears in sequences

• a(n) = ceiling(n*phi^19), where phi is the golden ratio, A001622.at n=10A004974
• Zeroless primes that remain prime if any digit is deleted.at n=31A034302
• Solutions to A096509[x]=7; number of prime-powers [including primes] in the neighborhood of x with Ceiling[Log[x]] radius equals 7.at n=9A096518
• Primes p such that A000041(p)+p are also prime numbers.at n=25A163151
• Prime numbers p such that x^2 + x + p produces primes for x = 0..3 but not x = 4.at n=38A210362
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and 2w+x+y>2.at n=29A211619
• Primes q such that 15*q-4, 15*q-2, 15*q+2 and 15*q+4 are all primes.at n=27A342717
• Prime numbersat n=9028