# A109541 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 7 8 7 9 13 10 19 11 31 12 49 13 85 14 133 15 217 16 349 17 565 18 913 19 1483 20 2395 21 3877 22 6271 23 10147 24 16417 25 26569 26 42985 27 69553 28 112537 29 182089 30 294625 31 476719 32 771343 33 1248061 34 2019403 35 3267463 36 5286865 37 8554333 38 13841197 39 22395529 40 36236725