34319

Properties

Appears in sequences

• Numbers whose least quadratic nonresidue (A020649) is 19.at n=11A025027
• Numbers k such that the decimal part of k^(1/10) starts with a 'nine digits' anagram.at n=13A034285
• Primes with 19 as smallest positive primitive root.at n=26A061331
• Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).at n=46A101709
• Primes of the form 8*k-1 such that 4*k-1 and 16*k-1 are also primes.at n=27A101792
• Primes of the form 8*k-1 such that 4*k-1, 16*k-1 and 32*k-1 are also primes.at n=5A101796
• Odd numbers n for which 19 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1.at n=17A112078
• Primes of the form n + sum of proper non-divisors of n.at n=25A192560
• Primes of the form 2n^2 - 3.at n=32A201712
• Primes p such that p^2 is the concatenation of two k-digit primes where k is half the length of p^2.at n=19A248046
• Number of nX4 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.at n=4A297716
• T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.at n=32A297720
• Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.at n=3A297724
• Primes p such that q=p^2+p+1 is prime and (q^2+q+1)/3 is prime.at n=39A322748
• Primes p such that p^3 - 1 has 8 divisors.at n=32A341659
• Primes p such that p^7 - 1 has 8 divisors.at n=27A341669
• Successive prime sums of the squares forming A347333.at n=13A347334
• Numbers k such that A163511(k) is a fifth power.at n=39A365802
• Prime numbersat n=3668