# A124502 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 5 6 9 7 14 8 23 9 37 10 60 11 98 12 158 13 256 14 414 15 670 16 1085 17 1755 18 2840 19 4595 20 7435 21 12031 22 19466 23 31497 24 50963 25 82460 26 133424 27 215884 28 349308 29 565192 30 914500 31 1479693 32 2394193 33 3873886 34 6268079 35 10141965 36 16410045 37 26552010 38 42962055 39 69514065 40 112476120