# A056767 (b-file synthesized from sequence entry) 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024 11 2046 12 4095 13 8190 14 16380 15 32760 16 65520 17 131040 18 262080 19 524160 20 1048320 21 2097144 22 4193280 23 8386560 24 16773900 25 33547800 26 67095600 27 134191200 28 268382400 29 536215680 30 1073709000 31 2144142000 32 4288284000