29207

Properties

Appears in sequences

• Lower twin primes with lower twin prime index.at n=23A088460
• Primes p such that 2^j+p^j are primes for j=0,1,2,8.at n=5A094488
• Prime numbers p for which the quintic polynomial x^5 - x - 1 modulo p completely factors into linear polynomials.at n=23A135844
• Prime numbers p not of the form 10*k+1 for which the quintic polynomial x^5-x-1 modulus p is factorizable into five binomials.at n=18A135845
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 16 : primes in A146339.at n=13A146361
• The lesser of twin primes p such that p*q+a+b+c are also the lesser of twin primes, (p and q are twin primes, p+2=q, a=p-1,b=(p+q)/2,c=q+1).at n=23A168536
• Second entry in row n of triangle in A169940.at n=30A169943
• Primes that are the sum of 25 consecutive primes.at n=36A215991
• Primes of the form kk*k+k+1, where kk is the concatenation of k with itself.at n=10A222962
• Define a sequence of rationals by f(0)=0, thereafter f(n)=f(n-1)-1/n if that is >= 0, otherwise f(n)=f(n-1)+1/n; a(n) = numerator of f(n).at n=14A231692
• Primes p such that p+2, p+24 and p+246 are also primes.at n=28A235871
• Primes p such that p+2, 3*p+2 and 3*p+8 are also primes.at n=18A278138
• Partial sums of A037276.at n=31A287883
• a(n) = A287883(2^n).at n=5A287884
• a(n) = n*A340339(n)+b, where b = 1 if n is even or 2 if n is odd.at n=33A340340
• Lesser twin primes p such that 4*p is the sum of two consecutive primes.at n=27A350736
• Primes p, not safe primes, such that the smallest factor of (2^(p-1)-1) / 3 is equal to p.at n=35A360827
• Prime numbersat n=3175