# A122733 (b-file synthesized from sequence entry) 2 9 3 66 4 56 5 108 6 144 7 192 8 256 9 512 10 1024 11 2048 12 4096 13 8192 14 16384 15 32768 16 65536 17 131072 18 262144 19 524288 20 1048576 21 2097152