# A148149 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 11 5 29 6 97 7 300 8 1077 9 3634 10 13653 11 49031 12 190864 13 716619 14 2864542 15 11113948 16 45338516 17 180423941 18 748010246 19 3037549738 20 12759948361 21 52676833687 22 223710004285 23 936214898900 24 4012733348896 25 16986312988164 26 73381258658937 27 313666205814135 28 1364316375158136 29 5880681766872382