53087

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(175).at n=6A041322
• Let (p1,p2), (p3,p4) be pairs of twin primes with p1*p2=p3+p4-1; sequence gives values of p1.at n=32A047976
• y-values in the solution to 7*x^2-6 = y^2.at n=7A195878
• Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array.at n=34A219349
• a(n) is the largest prime that is a sum of some 3 distinct previous terms.at n=23A226027
• The first member of a twin prime pair whose sum equals the sums of k consecutive smaller pairs of twin primes, k=3.at n=34A226692
• Initial members of prime quadruples (n, n+2, n+144, n+146).at n=31A248523
• Numerators of the other-side convergents to sqrt(7).at n=15A259597
• Primes p such that p+2 is prime with prime(p+2)-prime(p)=6.at n=25A261533
• Lowest prime p in a ladder of 4 consecutive primes p, p+2, p+6, p+14.at n=20A372247
• Prime numbersat n=5415