65028096

Appears in sequences

• Determinant of the 2n X 2n matrix m(i,j) = i^j - j^i.at n=3A071410
• a(n) = A069722(n+1)^2.at n=5A089156
• Triangle of characteristic polynomials, see Mathematica code.at n=37A158390
• Triangle of polynomial coefficients related to 3F2([1,n+1,n+1],[n+2,n+2],z).at n=25A162990
• a(n) = det(M) where M is an n X n matrix with M[i,j] = i^j - j^i.at n=6A174890
• Product of the nonzero digits (in base 10) of n^5.at n=25A218311
• a(n) = Product_{d|n} (tau(d)*sigma(d)) where tau(k) = the number of divisors of k (A000005) and sigma(k) = the sum of the divisors of k (A000203).at n=27A324987
• Expansion of e.g.f. A(x,y) satisfying A(x,y) = 1 + x*A(x,y) * exp(x*y * A(x,y)), as a triangle read by rows.at n=50A366230