# A146556 (b-file synthesized from sequence entry) 1 3 2 5 3 7 4 9 5 17 6 19 7 21 8 43 9 45 10 111 11 193 12 195 13 477 14 927 15 1777 16 1779 17 2973 18 4963 19 6397 20 6399 21 12961 22 14983 23 14985 24 40191 25 66993 26 114063 27 193233 28 334959 29 558273 30 951999 31 1586673 32 3724815 33 8255985 34 18271887 35 31279473 36 66853647 37 171456753 38 339654927