# A254460 (b-file synthesized from sequence entry) 1 1 2 8 3 1 4 1 5 512 6 1 7 1 8 32768 9 1 10 1 11 2097152 12 1 13 1 14 134217728 15 1 16 1 17 8589934592 18 1 19 1 20 549755813888 21 1 22 1 23 35184372088832 24 1 25 1 26 2251799813685248 27 1 28 1 29 144115188075855872 30 1