# A049855 (b-file synthesized from sequence entry) 0 2 1 3 2 3 3 5 4 10 5 18 6 31 7 54 8 95 9 167 10 293 11 514 12 902 13 1583 14 2778 15 4875 16 8555 17 15013 18 26346 19 46234 20 81135 21 142382 22 249863 23 438479 24 769477 25 1350338 26 2369678 27 4158495 28 7297650 29 12806483 30 22473811 31 39438789 32 69210250 33 121455522 34 213139583 35 374033894 36 656383727 37 1151873143