# A211896 (b-file synthesized from sequence entry) 0 1 1 3 2 6 3 90 4 723 5 10689 6 130428 7 1862580 8 25594611 9 368313993 10 5289203262 11 77279744418 12 1134460916361 13 16798605635235 14 249994099311288 15 3740771822960664 16 56208829313956998 17 847934859174601650 18 12834366187138678836 19 194855374723972622988 20 2966358133685609559042