# A233268 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 6 5 10 6 17 7 30 8 53 9 95 10 171 11 310 12 564 13 1036 14 1918 15 3574 16 6691 17 12566 18 23653 19 44610 20 84309 21 159698 22 303253 23 577352 24 1102121 25 2109448 26 4047967 27 7787277 28 15015347 29 29011671 30 56150867 31 108825599 32 211127246 33 409886210 34 796134319 35 1546848744 36 3006198333 37 5843799964