# A326955 (b-file synthesized from sequence entry) 0 1 1 1 2 8 3 4 4 512 5 256 6 16384 7 8192 8 2097152 9 1048576 10 16777216 11 8388608 12 4294967296 13 2147483648 14 68719476736 15 34359738368 16 35184372088832 17 17592186044416 18 281474976710656 19 140737488355328 20 18014398509481984