492830

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 54.at n=25A031732
• a(n) = 676*n^2 + 26.at n=27A158643
• Numbers n such that there are precisely 16 groups of orders n and n + 1.at n=3A298437
• Consider the figure made up of a row of n adjacent congruent rectangles, with diagonals of all possible rectangles drawn; a(n) = number of interior vertices where exactly two lines cross.at n=46A334701