# A255071 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 9 6 16 7 29 8 53 9 97 10 178 11 328 12 608 13 1134 14 2126 15 4001 16 7552 17 14292 18 27115 19 51565 20 98274 21 187657 22 358982 23 687944 24 1320793 25 2540702 26 4896919 27 9456143 28 18291753 29 35435799 30 68731296 31 133436379 32 259238717 33 503912508 34 979923792 35 1906297165 36 3709809375 37 7222584181