# A089331 (b-file synthesized from sequence entry) 1 1 2 4 3 2 4 4096 5 8 6 16 7 524288 8 18446744073709551616 9 3064991081731777716716694054300618367237478244367204352 10 268435456 11 14474011154664524427946373126085988481658748083205070504932198000989141204992