1143134domain: NAppears in sequencesa(n) = greatest number in row n of array T given by A027011.at n=21A027020Inverse of coefficient array of orthogonal polynomials P(n,x)=(x-2n+2)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1, P(1,x)=x-1.at n=47A185997