# A126475 (b-file synthesized from sequence entry) 0 1 1 7 2 37 3 203 4 1111 5 6083 6 33305 7 182349 8 998383 9 5466269 10 29928491 11 163862147 12 897165287 13 4912089625 14 26894291201 15 147249532159 16 806209189861 17 4414093873755 18 24167703582839 19 132321131623579 20 724474371929041