187408domain: NAppears in sequencesPartial sums of A050405.at n=11A052206Number of solid standard Young tableaux of shape [[(2)^n],[2]].at n=7A214824Square array read by antidiagonals arising in the enumeration of corners.at n=37A259101Square array read by antidiagonals arising in the enumeration of corners.at n=43A259101