# A134048 (b-file synthesized from sequence entry) 0 1 1 4 2 28 3 548 4 35108 5 7507972 6 5383397764 7 13122109416964 8 110735166982705668 9 3291956693540520243204 10 349880644048154072353961988 11 134569675810924626719483447943172