# A150652 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 28 4 119 5 520 6 2346 7 10755 8 49917 9 234022 10 1105325 11 5252101 12 25078973 13 120239390 14 578443647 15 2790846344 16 13498704672 17 65431808670 18 317767458122 19 1545814600692 20 7530993648957 21 36738898821929 22 179440759231967 23 877379773325019 24 4294205895482281 25 21036313171931658 26 103137207715018154