43617

Appears in sequences

• Values of Newton-Gregory forward interpolating polynomial (1/3)*(n-1)*(2*n+3)*(2*n-1).at n=32A030440
• Sqrt(sigma(A008847(n)^2)), where A008847 lists m such that sigma(m^2) is a square.at n=8A163763
• Number of reduced words of length n in Coxeter group on 3 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.at n=15A164352
• Odd numbers m such that sigma(x) = m has more than 1 solution.at n=17A300869
• Triangle read by rows: T(n,k) is the number of ways to choose a k-dimensional subspace U of an n-dimensional vector space over GF(2) and then choose a subspace of U.at n=23A302595
• G.f. A(x) satisfies: Sum_{n>=0} x^n * A(x)^(n^2) = 1/Sum_{n>=0} (-1)^n * x^n * A(x)^(n*(n+1)).at n=6A383558