# A083943 (b-file synthesized from sequence entry) 0 0 1 1 2 -1 3 -1 4 -5 5 -9 6 -21 7 -41 8 -85 9 -169 10 -341 11 -681 12 -1365 13 -2729 14 -5461 15 -10921 16 -21845 17 -43689 18 -87381 19 -174761 20 -349525 21 -699049 22 -1398101 23 -2796201 24 -5592405 25 -11184809 26 -22369621 27 -44739241 28 -89478485 29 -178956969 30 -357913941 31 -715827881 32 -1431655765