48836domain: NAppears in sequencesDenominators of continued fraction convergents to sqrt(843).at n=3A042627a(n) = 4*n*(floor(n^2/2)+1). For n >= 3, this is the number of directed Hamiltonian paths on the n-prism graph.at n=29A124350Series reversion of x*(1-3*x-2*x^2)/(1-x).at n=7A235351