24421

Properties

Appears in sequences

• Primes of the form j^2 + (j+1)^2.at n=39A027862
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 88 ones.at n=35A031856
• Increasing gaps among twin primes: the largest prime of the starting twin pair.at n=12A036061
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=30A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=36A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=31A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=34A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=28A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=32A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=35A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=29A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=37A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=38A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=39A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=33A054690
• n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=40A054690
• New records in A054690 (start of n consecutive non-twin primes).at n=9A054691
• If the least prime factor of ((prime(k)*prime(k+1))^2 + 1)/2 for k >= 2 is not yet in the sequence, then add it to the sequence.at n=3A077287
• Third row of Pascal-(1,5,1) array A081580.at n=37A081589
• Primes resulting from A087293.at n=2A087294