# A138439 (b-file synthesized from sequence entry) 1 8 2 81 3 1250 4 7203 5 73205 6 171366 7 668168 8 1172889 9 3078251 10 9901934 11 13852815 12 33734898 13 56515220 14 71794821 15 112232663 16 205152506 17 351403469 18 415375230 19 664986993 20 889408835 21 1022336676 22 1519053159 23 1945791161 24 2760658604