53623

Properties

Appears in sequences

• n written in fractional base 7/5.at n=45A024642
• a(n) is the smallest prime such that a(1), ..., a(n-1) are squares mod a(n).at n=12A034698
• a(n) is square mod a(i), i < n.at n=23A034791
• Primes expressible as the sum of 3 consecutive palindromic primes.at n=19A046493
• Third term of balanced prime quartets: p(m-1)-p(m-2) = p(m)-p(m-1) = p(m+1)-p(m).at n=19A054802
• Primes p such that none of p-2, p-1, p+1, and p+2 is squarefree.at n=26A153215
• Number of cusps in a class of degree-3n complex algebraic surfaces.at n=20A225018
• Primes p such that p - d and p + d are also primes, where d is the largest digit of p.at n=28A245877
• The first of three consecutive primes the sum of which is equal to the sum of three consecutive triangular numbers.at n=28A298169
• The number of hanging vertically stable self-avoiding walks of length n on a 2D square lattice where only the nodes have mass.at n=15A335307
• Prime numbersat n=5465