# A336685 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 15 5 30 6 63 7 127 8 190 9 511 10 990 11 1183 12 3582 13 8190 14 16383 15 18590 16 47806 17 131070 18 247967 19 298911 20 854686 21 1453502 22 2423967 23 8362495 24 10366142 25 31738014 26 67100670 27 134217727 28 262073758 29 302254239 30 609175710 31 1779923167 32 3133061822 33 4962151582 34 16855148990