# A075969 (b-file synthesized from sequence entry) 0 65535 1 16711935 2 252645135 3 858993459 4 1431655765 5 1789569706 6 2527709560 7 5047409558 8 11322905375 9 20900211843 10 39100503852 11 60375175654 12 81769697955 13 160265870155