# A241785 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 9 4 49 5 322 6 2411 7 19868 8 178832 9 1724689 10 17728545 11 192634930 12 2201760840 13 26341552085 14 328644606302 15 4261866683006 16 57288746422850 17 796337785825197 18 11422744246417607 19 168765251734898485 20 2564015637845130072 21 39998356172536082076 22 639840751503820832346