# A095881 (b-file synthesized from sequence entry) 1 1 2 16 3 1 4 19683 5 512 6 1 7 4294967296 8 43046721 9 65536 10 1 11 298023223876953125 12 1125899906842624 13 847288609443 14 33554432 15 1 16 10314424798490535546171949056 17 14551915228366851806640625 18 4722366482869645213696 19 150094635296999121 20 68719476736 21 1