# A068044 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 3 9 14 10 37 11 71 12 129 13 253 14 511 15 1024 16 2048 17 4096 18 8192 19 16384 20 32768 21 65536 22 131072 23 262144 24 524288 25 1048576 26 2097152 27 4194304 28 8388608 29 16777216 30 33554432 31 67108864 32 134217728 33 268435456 34 536870912 35 1073741824