85448

Appears in sequences

• Numerators of continued fraction convergents to sqrt(864).at n=8A042668
• Constant term in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) given in Comments.at n=11A192874
• Number of non-equivalent ways (mod D_2) to select 4 points from n equidistant points on a straight line so that no selected point is equally distant from two other selected points.at n=44A300761
• a(n) = 3*(3^(n-1) - 2^n + 1)/2 - binomial(n,2), n >= 3.at n=8A363591
• a(n) = Sum_{d|n} d^d * binomial(n/d,d).at n=43A376014