262179

Appears in sequences

• Non-seed mu-atoms of period n in Mandelbrot set.at n=37A006875
• a(n) = 2^n + 2*n - 1.at n=18A061761
• Start with Pascal's triangle; form a triangle by sliding down n steps from top on both sides and including the horizontal row, deleting the inner numbers; a(n) = sum of entries on perimeter of triangle.at n=18A081494
• Number of unlabeled graphs with at least one cycle in which every connected component has at most one cycle.at n=12A138237
• Denominators of the convergents to the supergolden ratio.at n=10A381125