# A108168 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 5 6 9 7 12 8 21 9 37 10 65 11 114 12 200 13 265 14 465 15 816 16 1432 17 2513 18 4410 19 5842 20 10252 21 17991 22 31572 23 55405 24 97229 25 128801 26 226030 27 396655 28 696081 29 1221537 30 2143648 31 3761840 32 4983377 33 8745217 34 15346786 35 26931732 36 47261895 37 82938844 38 109870576