# A095838 (b-file synthesized from sequence entry) 1 1 2 16 3 2 4 19683 5 81 6 3 7 4294967296 8 262144 9 256 10 4 11 298023223876953125 12 152587890625 13 1953125 14 625 15 5 16 10314424798490535546171949056 17 28430288029929701376 18 2821109907456 19 10077696 20 1296 21 6