# A186182 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 8 4 50 5 388 6 3363 7 31132 8 301156 9 3007000 10 30753169 11 320492869 12 3391067666 13 36331532588 14 393353506931 15 4296895624750 16 47300050998991 17 524168531729460 18 5842914510975105 19 65470405191871331 20 737008925038212059 21 8331166456981245521