# A186254 (b-file synthesized from sequence entry) 1 5 2 17 3 53 4 149 5 449 6 1289 7 3761 8 11261 9 33773 10 101117 11 302681 12 907757 13 2723069 14 8169137 15 24506597 16 73519793 17 220559369 18 661677761 19 1985001917 20 5955003077 21 17865008333 22 53595020201 23 160785060361 24 482355180761 25 1447065541373 26 4341196624109 27 13023589872329