111616

Appears in sequences

• Number of lines on the intersection of two general hypersurfaces of degree n in complex projective (n+2)-space.at n=3A029701
• a(n) contains n digits (either '1' or '6') and is divisible by 2^n.at n=5A053334
• Numbers with 22 divisors.at n=27A137485
• a(n) = 109*n^2.at n=32A174339
• G.f. satisfies: A(x) = x + 3*x^2 + x*A(A(A(A(x)))).at n=5A215116
• Number of Eulerian paths in a lattice graph bounded by the four equations x+y=1, x+y=2n, x-y=2, and x-y=-2.at n=4A252863
• Numbers n such that the sum of the digits squared times the sum of the digits of n to some power equals n.at n=11A257784
• Degree of SO(n,C), the special orthogonal group, as an algebraic variety.at n=5A280921
• Numbers k such that the square of the sum of the digits times the sum of the cubes of the digits equals k.at n=3A366512