# A146784 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 19 8 31 9 615 10 1219 11 16139 12 42305 13 1128827 14 3502811 15 254593369 16 985218883 17 138612115423 18 664622922147 19 144116871368241 20 849726636226171 21 336332191825755637