# A260777 (b-file synthesized from sequence entry) 1 1 2 6 3 20 4 56 5 141 6 328 7 732 8 1584 9 3339 10 6894 11 14018 12 28132 13 55819 14 109668 15 213711 16 413520 17 795041 18 1519632 19 2890050 20 5471864 21 10317249 22 19378344 23 36273795 24 67690580 25 125950933 26 233715516 27 432618758 28 798985468 29 1472443438 30 2708024388 31 4971153360 32 9109787516 33 16666330020 34 30442830024 35 55525884185 36 101137051948 37 183972829656