# A189740 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 8 6 15 7 28 8 53 9 102 10 196 11 377 12 726 13 1399 14 2696 15 5196 16 10015 17 19304 18 37209 19 71722 20 138248 21 266481 22 513658 23 990107 24 1908492 25 3678736 26 7090991 27 13668324 28 26346541 29 50784590 30 97890444 31 188689897 32 363711470 33 701076399 34 1351368208 35 2604845972