29581

Properties

Appears in sequences

• Primes of form k^2 - 3.at n=29A028874
• Primes of the form n followed by the least k == 1 (mod n).at n=28A090920
• Primes p such that the sum of the digits of p is not prime, but the sum of each digit raised to the 4th power is prime.at n=33A091368
• a(n) = n^3 - 7*n + 7.at n=30A106734
• Numbers k such that 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*(k+5)*p(k+6)-1 and 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*(k+5)*p(k+6)+1 are twin primes with p(h) = h-th prime.at n=15A129313
• Number of binary strings of length n with equal numbers of 0010 and 0101 substrings.at n=16A164167
• Primes of the form 7n^2 + 6.at n=10A201607
• G.f.: Sum_{n>=0} 1/(1+x)^(n^2-n) * Product_{k=1..n} ((1+x)^(2*k-1) - 1).at n=7A207557
• Primes p such that (p+nextprime(p))/2 is a perfect square.at n=25A225195
• a(n) is a prime number that cannot be the center term of a length 3 arithmetic progression prime group with a common difference whose number of runs in binary expansion is 2.at n=31A231387
• Lesser of consecutive primes whose average is a perfect power.at n=28A242380
• Primes p such that (p^1024 + 1)/2 is prime.at n=7A341272
• Prime numbersat n=3211