12468208domain: NAppears in sequencesRow 2 of table A111528.at n=9A111529Triangular matrix T, read by rows, that satisfies: SHIFT_LEFT(column 0 of T^p) = p*(column p+2 of T), or [T^p](m,0) = p*T(p+m,p+2) for all m>=1 and p>=-2.at n=45A111536