# A138006 (b-file synthesized from sequence entry) 1 3 2 15 3 7 4 341 5 819 6 9709 7 2047 8 475107 9 31 10 3233097 11 5461 12 8388607 13 3556769739 14 31675383749 15 65498251203 16 575525617597 17 34359738367 18 549755813887 19 182518930210733 20 2047 21 37905296863701641 22 2251799813685247