# A075731 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 5 5 8 6 13 7 55 8 89 9 233 10 377 11 610 12 1597 13 4181 14 10946 15 17711 16 28657 17 121393 18 514229 19 832040 20 1346269 21 3524578 22 5702887 23 9227465 24 24157817 25 39088169 26 63245986 27 165580141 28 267914296 29 433494437 30 1836311903 31 2971215073