# A360057 (b-file synthesized from sequence entry) 0 1 1 6 2 27 3 125 4 644 5 3643 6 21974 7 138395 8 898695 9 5970927 10 40386209 11 277127148 12 1924349756 13 13496536510 14 95467320600 15 680260392219 16 4878382821267 17 35182209381590 18 255000022472565 19 1856501085686340 20 13570366067586294 21 99554601986349471 22 732756800760507312