# A054161 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 2 4 4 5 7 6 12 7 21 8 38 9 69 10 126 11 234 12 437 13 825 14 1565 15 2982 16 5710 17 10967 18 21138 19 40842 20 79099 21 153510 22 298435 23 581095 24 1133110 25 2212231 26 4324045 27 8460649 28 16570079 29 32480219 30 63717408 31 125088092 32 245735287 33 483050536 34 950104880