# A077552 (b-file synthesized from sequence entry) 0 1 1 3 2 8 3 16 4 32 5 64 6 128 7 256 8 512 9 1024 10 2048 11 4096 12 8192 13 16384 14 32768 15 65536 16 131072 17 262144 18 524288 19 1048576 20 2097152 21 4194304 22 8388608 23 16777216 24 33554432 25 67108864 26 134217728 27 268435456 28 536870912 29 1073741824 30 2147483648