73199domain: NAppears in sequencesExpansion of (1+t^2+4*t^3+2*t^4+t^5+3*t^6)/((1-t)^2*(1-t^2)*(1-t^3)^2).at n=39A100779Number of uhd and uHd in all weighted lattice paths B(n).at n=16A247296