# A004886 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 512 5 513 6 1024 7 19683 8 19684 9 20195 10 39366 11 262144 12 262145 13 262656 14 281827 15 524288 16 1953125 17 1953126 18 1953637 19 1972808 20 2215269 21 3906250 22 10077696 23 10077697 24 10078208 25 10097379 26 10339840 27 12030821 28 20155392 29 40353607 30 40353608