220196403180domain: NAppears in sequencesSequence of coefficients of x^(n-4) in marked mesh pattern generating function Q_{n,132}^(0,3,0,0)(x).at n=20A212345Expansion of (3*x/2 - 1 - (7*x - 2)/(2*sqrt(1 - 4*x)))/x.at n=20A246434