28166

Appears in sequences

• Numbers k such that k-th and (k+1)-st term of A038593 differ by 5.at n=19A038636
• G.f. A(x) = lim_{n->infinity} (P(n) - 1)/(2*x)^n, where P(1,x) = 1/sqrt(1-4*x), and P(n+1,x) = 1/sqrt(1 - 4*x + 4*x/P(n,x)) for n >= 1.at n=9A351509