29339

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 3x + 2.at n=23A023277
• Primes p such that there is no Carmichael number pqr, p<q<r q, r primes.at n=28A051663
• Safe primes (A005385) (p and (p-1)/2 are primes) such that 12*p+1 is also prime.at n=56A075707
• Primes p such that the polynomial x^5-x^4-x^3-x^2-x-1 mod p has 5 distinct zeros.at n=20A106281
• Primes that do not divide any term of the Lucas 5-step sequence A074048.at n=10A106301
• Primes p such that 5*p - 6 is square.at n=21A110482
• Primes occurring in A084704 exactly 4 times.at n=13A128655
• Primes with a twin Carmichael number: primes p such that p-2 or p+2 are Carmichael numbers.at n=5A135437
• Prime numbers p for which quintonacci quintic polynomial x^5-x^4-x^3-x^2-x-1 modulus p is completely factorizable.at n=21A135846
• Prime numbers p not of the form 10k+1 for which the quintonacci quintic polynomial x^5 - x^4 - x^3 - x^2 - x - 1 modulus p is factorizable into five binomials.at n=16A135847
• Prime numbers p such that p^3 - (p+1)^2 and p^3 + (p+1)^2 are both primes.at n=29A137476
• Lesser of pseudo twin primes to base 2.at n=21A192297
• Numbers k such that at least one of k and k+2 is composite, while for every b coprime to k*(k+2), b^(k-1) == 1 (mod k) and b^(k+1) == 1 (mod k+2).at n=5A194231
• Numbers k such that (11^k - 2^k)/9 is prime.at n=9A210506
• Primes having only {2, 3, 9} as digits.at n=38A260128
• Primes p such that p + 2 is a Carmichael number (A002997).at n=3A272754
• Number of nX3 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=6A305680
• Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=2A305684
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=38A305685
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=42A305685