# A211676 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 4 5 5 6 6 7 9 8 14 9 24 10 37 11 63 12 93 13 162 14 233 15 376 16 582 17 921 18 1497 19 2435 20 4007 21 6696 22 10998 23 18310 24 30340 25 50792 26 84897 27 143079 28 239266 29 401652 30 673887 31 1131226 32 1900203 33 3197114 34 5373366 35 9039360 36 15208992 37 25592325 38 43064747 39 72494816 40 122025100