32449

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 51.at n=0A031639
• a(n) = n*(2*n^2 - 3*n + 4)/3.at n=37A037235
• a(n) = 48*n^2 + 1.at n=26A158638
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood.at n=35A270978
• Squares where knight moving to a lowest unvisited square on a spirally numbered board will have no available moves.at n=21A323714
• a(n) = number of terms in row n of the array A378282.at n=29A378286