# A118037 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 5 4 11 5 20 6 37 7 73 8 121 9 245 10 377 11 770 12 1127 13 2319 14 3275 15 6666 16 9139 17 18574 18 24911 19 49909 20 65743 21 131011 22 170261 23 334703 24 429911 25 839703 26 1068693 27 2061763 28 2602437 29 4984321 30 6248267 31 11838917 32 14746263 33 27743676 34 34366353 35 64017152