# A112510 (b-file synthesized from sequence entry) 1 0 2 2 3 6 4 12 5 28 6 56 7 116 8 244 9 488 10 984 11 2008 12 4016 13 8048 14 16240 15 32480 16 64968 17 129992 18 261064 19 522128 20 1044264 21 2088552 22 4177512 23 8371816 24 16743632 25 33487312 26 66976208 27 134085072 28 268170144 29 536340304 30 1072680624 31 2145361584