# A365185 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 46 4 411 5 3996 6 41062 7 438662 8 4823133 9 54221518 10 620404859 11 7201317005 12 84590041441 13 1003656037278 14 12010861830069 15 144804336388912 16 1757106190680819 17 21443109365898743 18 263009775111233392 19 3240530659303505547 20 40088688455992604594