# A100887 (b-file synthesized from sequence entry) 0 -1 1 2 2 1 3 0 4 4 5 4 6 5 7 12 8 17 9 26 10 46 11 72 12 115 13 190 14 305 15 492 16 800 17 1292 18 2089 19 3384 20 5473 21 8854 22 14330 23 23184 24 37511 25 60698 26 98209 27 158904 28 257116 29 416020 30 673133 31 1089156 32 1762289 33 2851442 34 4613734 35 7465176 36 12078907 37 19544086 38 31622993 39 51167076