51683

Properties

Appears in sequences

• Expansion of 1/((1-x)*(1-x-2*x^3)).at n=20A003479
• Number of 2-connected rooted cubic planar maps with n faces.at n=6A058860
• Beginning with 2 the smallest prime greater than the previous term such that the difference of successive terms is a distinct square.at n=17A084710
• Primes of the form x^2 + y^2 + z, where x, y and z are three successive numbers.at n=24A095697
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 14: primes in A146337.at n=23A146359
• Partial sums of primes, but with a twist.at n=22A247657
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) - b(n-2) - 1, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=21A294424
• The number of flips to go from Hamiltonian cycle alpha_n to beta_n in the Cameron graph of size n using Thomason's algorithm.at n=6A332750
• Prime numbersat n=5290