32571

Appears in sequences

• Triangle read by rows, X^n * [1,0,0,0,...]; where X = a tridiagonal matrix with (1,1,1,...) in the main and subsubdiagonals and (1,2,3,...) in the subdiagonal.at n=58A140734
• a(n) = n*(n+1)*(7*n-6)/2.at n=21A256718
• a(n) = n*(n + 1)*(n^2 - n + 3)/6.at n=21A257055
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 414", based on the 5-celled von Neumann neighborhood.at n=14A282009
• Records of the maxima of the aliquot sequences of the numbers in A290141.at n=6A290142
• a(n) = A351477(n) * FB where F is the Fermat point of a primitive integer-sided triangle ABC with A < B < C < 2*Pi/3 and FA + FB + FC = A336329(n).at n=25A351802